diff --git a/packages/twenty-front/src/modules/object-record/record-field/types/FieldMetadata.ts b/packages/twenty-front/src/modules/object-record/record-field/types/FieldMetadata.ts
index 04d6f6571..7777c10c0 100644
--- a/packages/twenty-front/src/modules/object-record/record-field/types/FieldMetadata.ts
+++ b/packages/twenty-front/src/modules/object-record/record-field/types/FieldMetadata.ts
@@ -100,6 +100,11 @@ export type FieldRichTextMetadata = {
   fieldName: string;
 };
 
+export type FieldPositionMetadata = {
+  objectMetadataNameSingular?: string;
+  fieldName: string;
+};
+
 export type FieldDefinitionRelationType =
   | 'FROM_MANY_OBJECTS'
   | 'FROM_ONE_OBJECT'
diff --git a/packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPosition.ts b/packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPosition.ts
new file mode 100644
index 000000000..b94970d69
--- /dev/null
+++ b/packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPosition.ts
@@ -0,0 +1,9 @@
+import { FieldMetadataType } from '~/generated-metadata/graphql';
+
+import { FieldDefinition } from '../FieldDefinition';
+import { FieldMetadata, FieldPositionMetadata } from '../FieldMetadata';
+
+export const isFieldPosition = (
+  field: Pick<FieldDefinition<FieldMetadata>, 'type'>,
+): field is FieldDefinition<FieldPositionMetadata> =>
+  field.type === FieldMetadataType.Position;
diff --git a/packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPositionValue.ts b/packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPositionValue.ts
new file mode 100644
index 000000000..a0fd82944
--- /dev/null
+++ b/packages/twenty-front/src/modules/object-record/record-field/types/guards/isFieldPositionValue.ts
@@ -0,0 +1,8 @@
+import { isNumber } from '@sniptt/guards';
+import { FieldPositionMetadata } from '../FieldMetadata';
+
+// TODO: add zod
+export const isFieldPhoneValue = (
+  fieldValue: unknown,
+): fieldValue is FieldPositionMetadata =>
+  isNumber(fieldValue) || fieldValue === 'first' || fieldValue === 'last';
diff --git a/packages/twenty-front/src/modules/object-record/record-field/utils/isFieldValueEmpty.ts b/packages/twenty-front/src/modules/object-record/record-field/utils/isFieldValueEmpty.ts
index 1519a2fd1..1cb5296c4 100644
--- a/packages/twenty-front/src/modules/object-record/record-field/utils/isFieldValueEmpty.ts
+++ b/packages/twenty-front/src/modules/object-record/record-field/utils/isFieldValueEmpty.ts
@@ -22,6 +22,7 @@ import { isFieldMultiSelect } from '@/object-record/record-field/types/guards/is
 import { isFieldMultiSelectValue } from '@/object-record/record-field/types/guards/isFieldMultiSelectValue';
 import { isFieldNumber } from '@/object-record/record-field/types/guards/isFieldNumber';
 import { isFieldPhone } from '@/object-record/record-field/types/guards/isFieldPhone';
+import { isFieldPosition } from '@/object-record/record-field/types/guards/isFieldPosition';
 import { isFieldRating } from '@/object-record/record-field/types/guards/isFieldRating';
 import { isFieldRawJson } from '@/object-record/record-field/types/guards/isFieldRawJson';
 import { isFieldRelation } from '@/object-record/record-field/types/guards/isFieldRelation';
@@ -58,7 +59,8 @@ export const isFieldValueEmpty = ({
     isFieldRelation(fieldDefinition) ||
     isFieldRawJson(fieldDefinition) ||
     isFieldRichText(fieldDefinition) ||
-    isFieldPhone(fieldDefinition)
+    isFieldPhone(fieldDefinition) ||
+    isFieldPosition(fieldDefinition)
   ) {
     return isValueEmpty(fieldValue);
   }
diff --git a/packages/twenty-front/src/modules/settings/data-model/fields/preview/utils/getCurrencyFieldPreviewValue.ts b/packages/twenty-front/src/modules/settings/data-model/fields/preview/utils/getCurrencyFieldPreviewValue.ts
index 408f46505..fc139304b 100644
--- a/packages/twenty-front/src/modules/settings/data-model/fields/preview/utils/getCurrencyFieldPreviewValue.ts
+++ b/packages/twenty-front/src/modules/settings/data-model/fields/preview/utils/getCurrencyFieldPreviewValue.ts
@@ -18,7 +18,7 @@ export const getCurrencyFieldPreviewValue = ({
 
   const placeholderDefaultValue = getSettingsFieldTypeConfig(
     FieldMetadataType.Currency,
-  ).defaultValue;
+  ).exampleValue;
 
   return currencyFieldDefaultValueSchema
     .transform((value) => ({
diff --git a/packages/twenty-server/src/engine/metadata-modules/field-metadata/utils/unserialize-default-value.ts b/packages/twenty-server/src/engine/metadata-modules/field-metadata/utils/unserialize-default-value.ts
new file mode 100644
index 000000000..cfe9a5984
--- /dev/null
+++ b/packages/twenty-server/src/engine/metadata-modules/field-metadata/utils/unserialize-default-value.ts
@@ -0,0 +1,42 @@
+import { FieldMetadataDefaultSerializableValue } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata-default-value.interface';
+
+export const unserializeDefaultValue = (
+  serializedDefaultValue: FieldMetadataDefaultSerializableValue,
+): any => {
+  if (serializedDefaultValue === null) {
+    return null;
+  }
+
+  if (typeof serializedDefaultValue === 'number') {
+    return serializedDefaultValue;
+  }
+
+  if (typeof serializedDefaultValue === 'boolean') {
+    return serializedDefaultValue;
+  }
+
+  if (typeof serializedDefaultValue === 'string') {
+    return serializedDefaultValue.replace(/'/g, '');
+  }
+
+  if (Array.isArray(serializedDefaultValue)) {
+    return serializedDefaultValue.map((value) =>
+      unserializeDefaultValue(value),
+    );
+  }
+
+  if (typeof serializedDefaultValue === 'object') {
+    return Object.entries(serializedDefaultValue).reduce(
+      (acc, [key, value]) => {
+        acc[key] = unserializeDefaultValue(value);
+
+        return acc;
+      },
+      {},
+    );
+  }
+
+  throw new Error(
+    `Invalid serialized default value "${serializedDefaultValue}"`,
+  );
+};
diff --git a/packages/twenty-server/src/engine/metadata-modules/object-metadata/utils/build-migrations-for-custom-object-relations.util.ts b/packages/twenty-server/src/engine/metadata-modules/object-metadata/utils/build-migrations-for-custom-object-relations.util.ts
index 16a44b460..690e793d3 100644
--- a/packages/twenty-server/src/engine/metadata-modules/object-metadata/utils/build-migrations-for-custom-object-relations.util.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/object-metadata/utils/build-migrations-for-custom-object-relations.util.ts
@@ -34,6 +34,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -64,6 +65,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -94,6 +96,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -124,6 +127,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -154,6 +158,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -184,6 +189,7 @@ export const buildMigrationsForCustomObjectRelations = (
         }),
         columnType: 'uuid',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   },
@@ -211,6 +217,7 @@ export const buildMigrationsForCustomObjectRelations = (
         columnName: 'position',
         columnType: 'float',
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   } satisfies WorkspaceMigrationTableAction,
@@ -224,6 +231,7 @@ export const buildMigrationsForCustomObjectRelations = (
         columnName: 'name',
         columnType: 'text',
         defaultValue: "'Untitled'",
+        isNullable: false,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   } satisfies WorkspaceMigrationTableAction,
diff --git a/packages/twenty-server/src/engine/metadata-modules/relation-metadata/relation-metadata.service.ts b/packages/twenty-server/src/engine/metadata-modules/relation-metadata/relation-metadata.service.ts
index b287f9e6f..3f4526870 100644
--- a/packages/twenty-server/src/engine/metadata-modules/relation-metadata/relation-metadata.service.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/relation-metadata/relation-metadata.service.ts
@@ -2,36 +2,36 @@ import { Injectable, NotFoundException } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
 
 import { TypeOrmQueryService } from '@ptc-org/nestjs-query-typeorm';
-import { FindOneOptions, In, Repository } from 'typeorm';
 import camelCase from 'lodash.camelcase';
+import { FindOneOptions, In, Repository } from 'typeorm';
 import { v4 as uuidV4 } from 'uuid';
 
-import { ObjectMetadataService } from 'src/engine/metadata-modules/object-metadata/object-metadata.service';
-import { FieldMetadataService } from 'src/engine/metadata-modules/field-metadata/field-metadata.service';
-import { CreateRelationInput } from 'src/engine/metadata-modules/relation-metadata/dtos/create-relation.input';
-import { WorkspaceMigrationRunnerService } from 'src/engine/workspace-manager/workspace-migration-runner/workspace-migration-runner.service';
-import { WorkspaceMigrationService } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.service';
 import {
   FieldMetadataEntity,
   FieldMetadataType,
 } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { FieldMetadataService } from 'src/engine/metadata-modules/field-metadata/field-metadata.service';
+import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
+import { ObjectMetadataService } from 'src/engine/metadata-modules/object-metadata/object-metadata.service';
+import { CreateRelationInput } from 'src/engine/metadata-modules/relation-metadata/dtos/create-relation.input';
+import {
+  RelationMetadataException,
+  RelationMetadataExceptionCode,
+} from 'src/engine/metadata-modules/relation-metadata/relation-metadata.exception';
+import {
+  InvalidStringException,
+  validateMetadataNameOrThrow,
+} from 'src/engine/metadata-modules/utils/validate-metadata-name.utils';
+import { WorkspaceCacheVersionService } from 'src/engine/metadata-modules/workspace-cache-version/workspace-cache-version.service';
+import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
 import {
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnDrop,
   WorkspaceMigrationTableActionType,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
+import { WorkspaceMigrationService } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.service';
 import { computeObjectTargetTable } from 'src/engine/utils/compute-object-target-table.util';
-import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
-import {
-  validateMetadataNameOrThrow,
-  InvalidStringException,
-} from 'src/engine/metadata-modules/utils/validate-metadata-name.utils';
-import { WorkspaceCacheVersionService } from 'src/engine/metadata-modules/workspace-cache-version/workspace-cache-version.service';
-import {
-  RelationMetadataException,
-  RelationMetadataExceptionCode,
-} from 'src/engine/metadata-modules/relation-metadata/relation-metadata.exception';
+import { WorkspaceMigrationRunnerService } from 'src/engine/workspace-manager/workspace-migration-runner/workspace-migration-runner.service';
 
 import {
   RelationMetadataEntity,
@@ -213,6 +213,7 @@ export class RelationMetadataService extends TypeOrmQueryService<RelationMetadat
               columnName,
               columnType: 'uuid',
               isNullable: true,
+              defaultValue: null,
             },
           ],
         },
diff --git a/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/foreign-table/foreign-table.service.ts b/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/foreign-table/foreign-table.service.ts
index 4f1f2d1cd..a9957685a 100644
--- a/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/foreign-table/foreign-table.service.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/foreign-table/foreign-table.service.ts
@@ -15,10 +15,10 @@ import { WorkspaceCacheVersionService } from 'src/engine/metadata-modules/worksp
 import { generateMigrationName } from 'src/engine/metadata-modules/workspace-migration/utils/generate-migration-name.util';
 import {
   ReferencedTable,
-  WorkspaceMigrationTableActionType,
+  WorkspaceMigrationColumnAction,
   WorkspaceMigrationForeignColumnDefinition,
   WorkspaceMigrationForeignTable,
-  WorkspaceMigrationColumnAction,
+  WorkspaceMigrationTableActionType,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
 import { WorkspaceMigrationService } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.service';
 import { WorkspaceDataSourceService } from 'src/engine/workspace-datasource/workspace-datasource.service';
@@ -77,6 +77,8 @@ export class ForeignTableService {
                     columnName: getForeignTableColumnName(column.columnName),
                     columnType: column.dataType,
                     distantColumnName: column.columnName,
+                    isNullable: false,
+                    defaultValue: null,
                   }) satisfies WorkspaceMigrationForeignColumnDefinition,
               ),
               referencedTable,
diff --git a/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-relations/utils/build-migrations-to-create-remote-table-relations.util.ts b/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-relations/utils/build-migrations-to-create-remote-table-relations.util.ts
index 1cf526edf..bcdf3231f 100644
--- a/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-relations/utils/build-migrations-to-create-remote-table-relations.util.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-relations/utils/build-migrations-to-create-remote-table-relations.util.ts
@@ -1,9 +1,9 @@
 import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 import {
-  WorkspaceMigrationTableAction,
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnCreate,
+  WorkspaceMigrationTableAction,
   WorkspaceMigrationTableActionType,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
 import { computeObjectTargetTable } from 'src/engine/utils/compute-object-target-table.util';
@@ -24,6 +24,7 @@ export const buildMigrationsToCreateRemoteTableRelations = (
         }),
         columnType: primaryKeyColumnType,
         isNullable: true,
+        defaultValue: null,
       } satisfies WorkspaceMigrationColumnCreate,
     ],
   }));
diff --git a/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-schema-update/remote-table-schema-update.service.ts b/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-schema-update/remote-table-schema-update.service.ts
index fd27ad05e..42d58f950 100644
--- a/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-schema-update/remote-table-schema-update.service.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/remote-server/remote-table/remote-table-schema-update/remote-table-schema-update.service.ts
@@ -1,15 +1,15 @@
 import { Injectable } from '@nestjs/common';
 
-import { getForeignTableColumnName as convertToForeignTableColumnName } from 'src/engine/metadata-modules/remote-server/remote-table/foreign-table/utils/get-foreign-table-column-name.util';
 import { DistantTables } from 'src/engine/metadata-modules/remote-server/remote-table/distant-table/types/distant-table';
 import { DistantTableUpdate } from 'src/engine/metadata-modules/remote-server/remote-table/dtos/remote-table.dto';
+import { getForeignTableColumnName as convertToForeignTableColumnName } from 'src/engine/metadata-modules/remote-server/remote-table/foreign-table/utils/get-foreign-table-column-name.util';
 import { RemoteTableEntity } from 'src/engine/metadata-modules/remote-server/remote-table/remote-table.entity';
 import { fetchTableColumns } from 'src/engine/metadata-modules/remote-server/remote-table/utils/fetch-table-columns.util';
 import { PostgresTableSchemaColumn } from 'src/engine/metadata-modules/remote-server/types/postgres-table-schema-column';
 import {
   WorkspaceMigrationColumnAction,
-  WorkspaceMigrationColumnCreate,
   WorkspaceMigrationColumnActionType,
+  WorkspaceMigrationColumnCreate,
   WorkspaceMigrationColumnDrop,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
 import { WorkspaceDataSourceService } from 'src/engine/workspace-datasource/workspace-datasource.service';
@@ -33,6 +33,8 @@ export class RemoteTableSchemaUpdateService {
         action: WorkspaceMigrationColumnActionType.CREATE,
         columnName: columnAdded.name,
         columnType: columnAdded.type,
+        isNullable: true,
+        defaultValue: null,
       }));
 
     const columnsDeletedUpdates: WorkspaceMigrationColumnDrop[] =
diff --git a/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/basic-column-action.factory.ts b/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/basic-column-action.factory.ts
index 93e38a596..f44115669 100644
--- a/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/basic-column-action.factory.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/basic-column-action.factory.ts
@@ -1,18 +1,18 @@
 import { Injectable, Logger } from '@nestjs/common';
 
-import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 import { FieldMetadataInterface } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata.interface';
+import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 
 import { FieldMetadataType } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
+import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
+import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
+import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
 import {
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnAlter,
   WorkspaceMigrationColumnCreate,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
-import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
-import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
-import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import {
   WorkspaceMigrationException,
   WorkspaceMigrationExceptionCode,
@@ -48,7 +48,7 @@ export class BasicColumnActionFactory extends ColumnActionAbstractFactory<BasicF
         action: WorkspaceMigrationColumnActionType.CREATE,
         columnName,
         columnType: fieldMetadataTypeToColumnType(fieldMetadata.type),
-        isNullable: fieldMetadata.isNullable,
+        isNullable: fieldMetadata.isNullable ?? true,
         defaultValue: serializedDefaultValue,
       },
     ];
@@ -81,7 +81,7 @@ export class BasicColumnActionFactory extends ColumnActionAbstractFactory<BasicF
         currentColumnDefinition: {
           columnName: currentColumnName,
           columnType: fieldMetadataTypeToColumnType(currentFieldMetadata.type),
-          isNullable: currentFieldMetadata.isNullable,
+          isNullable: currentFieldMetadata.isNullable ?? true,
           defaultValue: serializeDefaultValue(
             currentFieldMetadata.defaultValue,
           ),
@@ -89,7 +89,7 @@ export class BasicColumnActionFactory extends ColumnActionAbstractFactory<BasicF
         alteredColumnDefinition: {
           columnName: alteredColumnName,
           columnType: fieldMetadataTypeToColumnType(alteredFieldMetadata.type),
-          isNullable: alteredFieldMetadata.isNullable,
+          isNullable: alteredFieldMetadata.isNullable ?? true,
           defaultValue: serializedDefaultValue,
         },
       },
diff --git a/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/enum-column-action.factory.ts b/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/enum-column-action.factory.ts
index 939cc95b8..cfae64f8a 100644
--- a/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/enum-column-action.factory.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/workspace-migration/factories/enum-column-action.factory.ts
@@ -1,18 +1,18 @@
 import { Injectable, Logger } from '@nestjs/common';
 
-import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 import { FieldMetadataInterface } from 'src/engine/metadata-modules/field-metadata/interfaces/field-metadata.interface';
+import { WorkspaceColumnActionOptions } from 'src/engine/metadata-modules/workspace-migration/interfaces/workspace-column-action-options.interface';
 
 import { FieldMetadataType } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
+import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
+import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
+import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
+import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
 import {
   WorkspaceMigrationColumnActionType,
   WorkspaceMigrationColumnAlter,
   WorkspaceMigrationColumnCreate,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
-import { fieldMetadataTypeToColumnType } from 'src/engine/metadata-modules/workspace-migration/utils/field-metadata-type-to-column-type.util';
-import { ColumnActionAbstractFactory } from 'src/engine/metadata-modules/workspace-migration/factories/column-action-abstract.factory';
-import { computeColumnName } from 'src/engine/metadata-modules/field-metadata/utils/compute-column-name.util';
 import {
   WorkspaceMigrationException,
   WorkspaceMigrationExceptionCode,
@@ -45,7 +45,7 @@ export class EnumColumnActionFactory extends ColumnActionAbstractFactory<EnumFie
         columnType: fieldMetadataTypeToColumnType(fieldMetadata.type),
         enum: enumOptions,
         isArray: fieldMetadata.type === FieldMetadataType.MULTI_SELECT,
-        isNullable: fieldMetadata.isNullable,
+        isNullable: fieldMetadata.isNullable ?? true,
         defaultValue: serializedDefaultValue,
       },
     ];
@@ -102,7 +102,7 @@ export class EnumColumnActionFactory extends ColumnActionAbstractFactory<EnumFie
             ? [...currentFieldMetadata.options.map((option) => option.value)]
             : undefined,
           isArray: currentFieldMetadata.type === FieldMetadataType.MULTI_SELECT,
-          isNullable: currentFieldMetadata.isNullable,
+          isNullable: currentFieldMetadata.isNullable ?? true,
           defaultValue: serializeDefaultValue(
             currentFieldMetadata.defaultValue,
           ),
@@ -112,7 +112,7 @@ export class EnumColumnActionFactory extends ColumnActionAbstractFactory<EnumFie
           columnType: fieldMetadataTypeToColumnType(alteredFieldMetadata.type),
           enum: enumOptions,
           isArray: alteredFieldMetadata.type === FieldMetadataType.MULTI_SELECT,
-          isNullable: alteredFieldMetadata.isNullable,
+          isNullable: alteredFieldMetadata.isNullable ?? true,
           defaultValue: serializedDefaultValue,
         },
       },
diff --git a/packages/twenty-server/src/engine/metadata-modules/workspace-migration/workspace-migration.entity.ts b/packages/twenty-server/src/engine/metadata-modules/workspace-migration/workspace-migration.entity.ts
index 12084f80f..0c1177fb7 100644
--- a/packages/twenty-server/src/engine/metadata-modules/workspace-migration/workspace-migration.entity.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/workspace-migration/workspace-migration.entity.ts
@@ -28,8 +28,8 @@ export interface WorkspaceMigrationColumnDefinition {
   columnType: string;
   enum?: WorkspaceMigrationEnum[];
   isArray?: boolean;
-  isNullable?: boolean;
-  defaultValue?: any;
+  isNullable: boolean;
+  defaultValue: any;
 }
 
 export interface WorkspaceMigrationIndexAction {
diff --git a/packages/twenty-server/src/engine/workspace-manager/workspace-cleaner/crons/clean-inactive-workspace.job.ts b/packages/twenty-server/src/engine/workspace-manager/workspace-cleaner/crons/clean-inactive-workspace.job.ts
index 4488f6c9e..ea492334a 100644
--- a/packages/twenty-server/src/engine/workspace-manager/workspace-cleaner/crons/clean-inactive-workspace.job.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/workspace-cleaner/crons/clean-inactive-workspace.job.ts
@@ -20,7 +20,6 @@ import { DataSourceEntity } from 'src/engine/metadata-modules/data-source/data-s
 import { DataSourceService } from 'src/engine/metadata-modules/data-source/data-source.service';
 import { ObjectMetadataEntity } from 'src/engine/metadata-modules/object-metadata/object-metadata.entity';
 import { ObjectMetadataService } from 'src/engine/metadata-modules/object-metadata/object-metadata.service';
-import { WorkspaceEntity } from 'src/engine/twenty-orm/decorators/workspace-entity.decorator';
 import { computeObjectTargetTable } from 'src/engine/utils/compute-object-target-table.util';
 import { CleanInactiveWorkspacesCommandOptions } from 'src/engine/workspace-manager/workspace-cleaner/commands/clean-inactive-workspaces.command';
 import { getDryRunLogHeader } from 'src/utils/get-dry-run-log-header';
@@ -39,7 +38,7 @@ export class CleanInactiveWorkspaceJob {
   private readonly inactiveDaysBeforeEmail;
 
   constructor(
-    @InjectRepository(WorkspaceEntity, 'core')
+    @InjectRepository(Workspace, 'core')
     private readonly workspaceRepository: Repository<Workspace>,
     private readonly dataSourceService: DataSourceService,
     private readonly objectMetadataService: ObjectMetadataService,
diff --git a/packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/services/workspace-migration-enum.service.ts b/packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/services/workspace-migration-enum.service.ts
index 03dd078fa..afd381cb1 100644
--- a/packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/services/workspace-migration-enum.service.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/workspace-migration-runner/services/workspace-migration-enum.service.ts
@@ -1,14 +1,15 @@
 import { Injectable } from '@nestjs/common';
 
+import { isDefined } from 'class-validator';
 import { QueryRunner, TableColumn } from 'typeorm';
 import { v4 } from 'uuid';
-import { isDefined } from 'class-validator';
 
+import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
+import { unserializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/unserialize-default-value';
 import {
   WorkspaceMigrationColumnAlter,
   WorkspaceMigrationRenamedEnum,
 } from 'src/engine/metadata-modules/workspace-migration/workspace-migration.entity';
-import { serializeDefaultValue } from 'src/engine/metadata-modules/field-metadata/utils/serialize-default-value';
 
 @Injectable()
 export class WorkspaceMigrationEnumService {
@@ -111,11 +112,17 @@ export class WorkspaceMigrationEnumService {
     `);
   }
 
-  private migrateEnumValue(
-    value: string,
-    renamedEnumValues?: WorkspaceMigrationRenamedEnum[],
-    allEnumValues?: string[],
-  ) {
+  private migrateEnumValue({
+    value,
+    renamedEnumValues,
+    allEnumValues,
+    defaultValueFallback,
+  }: {
+    value: string;
+    renamedEnumValues?: WorkspaceMigrationRenamedEnum[];
+    allEnumValues?: string[];
+    defaultValueFallback?: string;
+  }) {
     if (renamedEnumValues?.find((enumVal) => enumVal?.from === value)?.to) {
       return renamedEnumValues?.find((enumVal) => enumVal?.from === value)?.to;
     }
@@ -124,6 +131,10 @@ export class WorkspaceMigrationEnumService {
       return value;
     }
 
+    if (isDefined(defaultValueFallback)) {
+      return defaultValueFallback;
+    }
+
     return null;
   }
 
@@ -152,16 +163,23 @@ export class WorkspaceMigrationEnumService {
             .split(',')
             .map((v: string) => v.trim())
             .map((v: string) =>
-              this.migrateEnumValue(v, renamedEnumValues, enumValues),
+              this.migrateEnumValue({
+                value: v,
+                renamedEnumValues: renamedEnumValues,
+                allEnumValues: enumValues,
+              }),
             )
             .filter((v: string | null) => isDefined(v)),
         );
       } else if (typeof val === 'string') {
-        const migratedValue = this.migrateEnumValue(
-          val,
-          renamedEnumValues,
-          enumValues,
-        );
+        const migratedValue = this.migrateEnumValue({
+          value: val,
+          renamedEnumValues: renamedEnumValues,
+          allEnumValues: enumValues,
+          defaultValueFallback: columnDefinition.isNullable
+            ? null
+            : unserializeDefaultValue(columnDefinition.defaultValue),
+        });
 
         val = isDefined(migratedValue) ? `'${migratedValue}'` : null;
       }