diff --git a/packages/twenty-front/src/modules/settings/data-model/objects/forms/components/SettingsDataModelObjectAboutForm.tsx b/packages/twenty-front/src/modules/settings/data-model/objects/forms/components/SettingsDataModelObjectAboutForm.tsx
index 800a7ef51..86f128896 100644
--- a/packages/twenty-front/src/modules/settings/data-model/objects/forms/components/SettingsDataModelObjectAboutForm.tsx
+++ b/packages/twenty-front/src/modules/settings/data-model/objects/forms/components/SettingsDataModelObjectAboutForm.tsx
@@ -11,9 +11,7 @@ import styled from '@emotion/styled';
 import { useLingui } from '@lingui/react/macro';
 import { plural } from 'pluralize';
 import { Controller, useFormContext } from 'react-hook-form';
-import { isDefined } from 'twenty-shared/utils';
-import { StringKeyOf } from 'type-fest';
-import { computeMetadataNameFromLabel } from '~/pages/settings/data-model/utils/compute-metadata-name-from-label.utils';
+import { capitalize, isDefined } from 'twenty-shared/utils';
 import {
   AppTooltip,
   IconInfoCircle,
@@ -21,6 +19,8 @@ import {
   TooltipDelay,
 } from 'twenty-ui/display';
 import { Card } from 'twenty-ui/layout';
+import { StringKeyOf } from 'type-fest';
+import { computeMetadataNameFromLabel } from '~/pages/settings/data-model/utils/compute-metadata-name-from-label.utils';
 
 type SettingsDataModelObjectAboutFormProps = {
   disableEdition?: boolean;
@@ -155,8 +155,8 @@ export const SettingsDataModelObjectAboutForm = ({
               placeholder={'Listing'}
               value={value}
               onChange={(value) => {
-                onChange(value);
-                fillLabelPlural(value);
+                onChange(capitalize(value));
+                fillLabelPlural(capitalize(value));
                 if (isLabelSyncedWithName === true) {
                   fillNameSingularFromLabelSingular(value);
                 }
@@ -186,7 +186,7 @@ export const SettingsDataModelObjectAboutForm = ({
               placeholder={t`Listings`}
               value={value}
               onChange={(value) => {
-                onChange(value);
+                onChange(capitalize(value));
                 if (isLabelSyncedWithName === true) {
                   fillNamePluralFromLabelPlural(value);
                 }
diff --git a/packages/twenty-server/src/engine/core-modules/billing/stripe/services/stripe-checkout.service.ts b/packages/twenty-server/src/engine/core-modules/billing/stripe/services/stripe-checkout.service.ts
index dfd7f6730..4e71d4c29 100644
--- a/packages/twenty-server/src/engine/core-modules/billing/stripe/services/stripe-checkout.service.ts
+++ b/packages/twenty-server/src/engine/core-modules/billing/stripe/services/stripe-checkout.service.ts
@@ -2,8 +2,8 @@
 
 import { Injectable, Logger } from '@nestjs/common';
 
-import { isDefined } from 'class-validator';
 import Stripe from 'stripe';
+import { isDefined } from 'twenty-shared/utils';
 
 import { BillingPlanKey } from 'src/engine/core-modules/billing/enums/billing-plan-key.enum';
 import { StripeSDKService } from 'src/engine/core-modules/billing/stripe/stripe-sdk/services/stripe-sdk.service';
diff --git a/packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.service.ts b/packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.service.ts
index 694ead311..11eff1f97 100644
--- a/packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.service.ts
+++ b/packages/twenty-server/src/engine/metadata-modules/object-metadata/object-metadata.service.ts
@@ -4,8 +4,8 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { i18n } from '@lingui/core';
 import { Query, QueryOptions } from '@ptc-org/nestjs-query-core';
 import { TypeOrmQueryService } from '@ptc-org/nestjs-query-typeorm';
-import { isDefined } from 'class-validator';
 import { APP_LOCALES, SOURCE_LOCALE } from 'twenty-shared/translations';
+import { capitalize, isDefined } from 'twenty-shared/utils';
 import { FindManyOptions, FindOneOptions, In, Not, Repository } from 'typeorm';
 
 import { ObjectMetadataStandardIdToIdMap } from 'src/engine/metadata-modules/object-metadata/interfaces/object-metadata-standard-id-to-id-map';
@@ -89,6 +89,13 @@ export class ObjectMetadataService extends TypeOrmQueryService<ObjectMetadataEnt
         objectMetadataInput.workspaceId,
       );
 
+    objectMetadataInput.labelSingular = capitalize(
+      objectMetadataInput.labelSingular,
+    );
+    objectMetadataInput.labelPlural = capitalize(
+      objectMetadataInput.labelPlural,
+    );
+
     validateObjectMetadataInputNamesOrThrow(objectMetadataInput);
     validateObjectMetadataInputLabelsOrThrow(objectMetadataInput);
 
@@ -212,6 +219,18 @@ export class ObjectMetadataService extends TypeOrmQueryService<ObjectMetadataEnt
     input: UpdateOneObjectInput,
     workspaceId: string,
   ): Promise<ObjectMetadataEntity> {
+    const { update } = input;
+
+    if (isDefined(update.labelSingular)) {
+      update.labelSingular = capitalize(update.labelSingular);
+    }
+
+    if (isDefined(update.labelPlural)) {
+      update.labelPlural = capitalize(update.labelPlural);
+    }
+
+    input.update = update;
+
     validateObjectMetadataInputNamesOrThrow(input.update);
 
     const existingObjectMetadata = await this.objectMetadataRepository.findOne({