diff --git a/front/src/modules/settings/data-model/components/SettingsObjectFieldRelationForm.tsx b/front/src/modules/settings/data-model/components/SettingsObjectFieldRelationForm.tsx
index 19ab4a044..e4a669af1 100644
--- a/front/src/modules/settings/data-model/components/SettingsObjectFieldRelationForm.tsx
+++ b/front/src/modules/settings/data-model/components/SettingsObjectFieldRelationForm.tsx
@@ -18,6 +18,7 @@ export type SettingsObjectFieldRelationFormValues = Partial<{
 }>;
 
 type SettingsObjectFieldRelationFormProps = {
+  disableFieldEdition?: boolean;
   disableRelationEdition?: boolean;
   onChange: (values: SettingsObjectFieldRelationFormValues) => void;
   values?: SettingsObjectFieldRelationFormValues;
@@ -46,6 +47,7 @@ const StyledInputsContainer = styled.div`
 `;
 
 export const SettingsObjectFieldRelationForm = ({
+  disableFieldEdition,
   disableRelationEdition,
   onChange,
   values,
@@ -96,6 +98,7 @@ export const SettingsObjectFieldRelationForm = ({
       </StyledInputsLabel>
       <StyledInputsContainer>
         <IconPicker
+          disabled={disableFieldEdition}
           dropdownScopeId="field-destination-icon-picker"
           selectedIconKey={values?.field?.icon || undefined}
           onChange={(value) =>
@@ -106,6 +109,7 @@ export const SettingsObjectFieldRelationForm = ({
           variant="primary"
         />
         <TextInput
+          disabled={disableFieldEdition}
           placeholder="Field name"
           value={values?.field?.label || ''}
           onChange={(value) => {
diff --git a/front/src/modules/settings/data-model/components/SettingsObjectFieldTypeSelectSection.tsx b/front/src/modules/settings/data-model/components/SettingsObjectFieldTypeSelectSection.tsx
index f8c717f75..cf83840c7 100644
--- a/front/src/modules/settings/data-model/components/SettingsObjectFieldTypeSelectSection.tsx
+++ b/front/src/modules/settings/data-model/components/SettingsObjectFieldTypeSelectSection.tsx
@@ -27,7 +27,7 @@ type SettingsObjectFieldTypeSelectSectionProps = {
   excludedFieldTypes?: FieldMetadataType[];
   fieldMetadata: Pick<Field, 'icon' | 'label'> & { id?: string };
   onChange: (values: SettingsObjectFieldTypeSelectSectionFormValues) => void;
-  relationFieldMetadataId?: string;
+  relationFieldMetadata?: Pick<Field, 'id' | 'isCustom'>;
   values?: SettingsObjectFieldTypeSelectSectionFormValues;
 } & Pick<SettingsObjectFieldPreviewProps, 'objectMetadataId'>;
 
@@ -50,7 +50,7 @@ export const SettingsObjectFieldTypeSelectSection = ({
   fieldMetadata,
   objectMetadataId,
   onChange,
-  relationFieldMetadataId,
+  relationFieldMetadata,
   values,
 }: SettingsObjectFieldTypeSelectSectionProps) => {
   const relationFormConfig = values?.relation;
@@ -116,7 +116,7 @@ export const SettingsObjectFieldTypeSelectSection = ({
                           label:
                             relationFormConfig.field?.label || 'Field name',
                           type: FieldMetadataType.Relation,
-                          id: relationFieldMetadataId,
+                          id: relationFieldMetadata?.id,
                         }}
                         shrink
                         objectMetadataId={relationFormConfig.objectMetadataId}
@@ -129,7 +129,10 @@ export const SettingsObjectFieldTypeSelectSection = ({
             form={
               values.type === FieldMetadataType.Relation && (
                 <SettingsObjectFieldRelationForm
-                  disableRelationEdition={!!relationFieldMetadataId}
+                  disableFieldEdition={
+                    relationFieldMetadata && !relationFieldMetadata.isCustom
+                  }
+                  disableRelationEdition={!!relationFieldMetadata}
                   values={relationFormConfig}
                   onChange={(nextValues) =>
                     onChange({
diff --git a/front/src/pages/settings/data-model/SettingsObjectFieldEdit.tsx b/front/src/pages/settings/data-model/SettingsObjectFieldEdit.tsx
index 155c7e9bf..62a76039a 100644
--- a/front/src/pages/settings/data-model/SettingsObjectFieldEdit.tsx
+++ b/front/src/pages/settings/data-model/SettingsObjectFieldEdit.tsx
@@ -157,7 +157,7 @@ export const SettingsObjectFieldEdit = () => {
           }}
           objectMetadataId={activeObjectMetadataItem.id}
           onChange={handleFormChange}
-          relationFieldMetadataId={relationFieldMetadataItem?.id}
+          relationFieldMetadata={relationFieldMetadataItem}
           values={{
             type: formValues.type,
             relation: formValues.relation,