diff --git a/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.js b/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.js
index 7d5021aa..edf0ff9a 100644
--- a/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.js
+++ b/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.js
@@ -10,11 +10,11 @@ export default async (request, response) => {
 };
 
 const appConfigParams = (request) => {
-  const { allowCustomConnection, shared, disabled } = request.body;
+  const { customConnectionAllowed, shared, disabled } = request.body;
 
   return {
     key: request.params.appKey,
-    allowCustomConnection,
+    customConnectionAllowed,
     shared,
     disabled,
   };
diff --git a/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.test.js b/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.test.js
index ad9b7600..f92df586 100644
--- a/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.test.js
+++ b/packages/backend/src/controllers/api/v1/admin/apps/create-config.ee.test.js
@@ -23,7 +23,7 @@ describe('POST /api/v1/admin/apps/:appKey/config', () => {
 
   it('should return created app config', async () => {
     const appConfig = {
-      allowCustomConnection: true,
+      customConnectionAllowed: true,
       shared: true,
       disabled: false,
     };
@@ -44,7 +44,7 @@ describe('POST /api/v1/admin/apps/:appKey/config', () => {
   it('should return HTTP 422 for already existing app config', async () => {
     const appConfig = {
       key: 'gitlab',
-      allowCustomConnection: true,
+      customConnectionAllowed: true,
       shared: true,
       disabled: false,
     };
diff --git a/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.js b/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.js
index 0467d573..ff94c583 100644
--- a/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.js
+++ b/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.js
@@ -14,10 +14,10 @@ export default async (request, response) => {
 };
 
 const appConfigParams = (request) => {
-  const { allowCustomConnection, shared, disabled } = request.body;
+  const { customConnectionAllowed, shared, disabled } = request.body;
 
   return {
-    allowCustomConnection,
+    customConnectionAllowed,
     shared,
     disabled,
   };
diff --git a/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.test.js b/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.test.js
index 20d7f8ae..c5436ad5 100644
--- a/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.test.js
+++ b/packages/backend/src/controllers/api/v1/admin/apps/update-config.ee.test.js
@@ -24,7 +24,7 @@ describe('PATCH /api/v1/admin/apps/:appKey/config', () => {
   it('should return updated app config', async () => {
     const appConfig = {
       key: 'gitlab',
-      allowCustomConnection: true,
+      customConnectionAllowed: true,
       shared: true,
       disabled: false,
     };
@@ -34,7 +34,7 @@ describe('PATCH /api/v1/admin/apps/:appKey/config', () => {
     const newAppConfigValues = {
       shared: false,
       disabled: true,
-      allowCustomConnection: false,
+      customConnectionAllowed: false,
     };
 
     const response = await request(app)
@@ -55,7 +55,7 @@ describe('PATCH /api/v1/admin/apps/:appKey/config', () => {
     const appConfig = {
       shared: false,
       disabled: true,
-      allowCustomConnection: false,
+      customConnectionAllowed: false,
     };
 
     await request(app)
@@ -68,7 +68,7 @@ describe('PATCH /api/v1/admin/apps/:appKey/config', () => {
   it('should return HTTP 422 for invalid app config data', async () => {
     const appConfig = {
       key: 'gitlab',
-      allowCustomConnection: true,
+      customConnectionAllowed: true,
       shared: true,
       disabled: false,
     };
diff --git a/packages/backend/src/controllers/api/v1/apps/create-connection.test.js b/packages/backend/src/controllers/api/v1/apps/create-connection.test.js
index c6e3634f..4a12aa99 100644
--- a/packages/backend/src/controllers/api/v1/apps/create-connection.test.js
+++ b/packages/backend/src/controllers/api/v1/apps/create-connection.test.js
@@ -155,7 +155,7 @@ describe('POST /api/v1/apps/:appKey/connections', () => {
       await createAppConfig({
         key: 'gitlab',
         disabled: false,
-        allowCustomConnection: true,
+        customConnectionAllowed: true,
       });
     });
 
@@ -218,7 +218,7 @@ describe('POST /api/v1/apps/:appKey/connections', () => {
       await createAppConfig({
         key: 'gitlab',
         disabled: false,
-        allowCustomConnection: false,
+        customConnectionAllowed: false,
       });
     });
 
diff --git a/packages/backend/src/controllers/api/v1/apps/get-config.ee.test.js b/packages/backend/src/controllers/api/v1/apps/get-config.ee.test.js
index d10c2bd7..a39b315b 100644
--- a/packages/backend/src/controllers/api/v1/apps/get-config.ee.test.js
+++ b/packages/backend/src/controllers/api/v1/apps/get-config.ee.test.js
@@ -17,7 +17,7 @@ describe('GET /api/v1/apps/:appKey/config', () => {
 
     appConfig = await createAppConfig({
       key: 'deepl',
-      allowCustomConnection: true,
+      customConnectionAllowed: true,
       shared: true,
       disabled: false,
     });
diff --git a/packages/backend/src/db/migrations/20241009094438_rename_app_config_allow_custom_connection_as_custom_connection_allowed.js b/packages/backend/src/db/migrations/20241009094438_rename_app_config_allow_custom_connection_as_custom_connection_allowed.js
new file mode 100644
index 00000000..b8fab01a
--- /dev/null
+++ b/packages/backend/src/db/migrations/20241009094438_rename_app_config_allow_custom_connection_as_custom_connection_allowed.js
@@ -0,0 +1,11 @@
+export async function up(knex) {
+  return knex.schema.alterTable('app_configs', (table) => {
+    table.renameColumn('allow_custom_connection', 'custom_connection_allowed');
+  });
+}
+
+export async function down(knex) {
+  return knex.schema.alterTable('app_configs', (table) => {
+    table.renameColumn('custom_connection_allowed', 'allow_custom_connection');
+  });
+}
diff --git a/packages/backend/src/models/__snapshots__/app-config.test.js.snap b/packages/backend/src/models/__snapshots__/app-config.test.js.snap
index 81015bef..e620514d 100644
--- a/packages/backend/src/models/__snapshots__/app-config.test.js.snap
+++ b/packages/backend/src/models/__snapshots__/app-config.test.js.snap
@@ -3,10 +3,6 @@
 exports[`AppConfig model > jsonSchema should have correct validations 1`] = `
 {
   "properties": {
-    "allowCustomConnection": {
-      "default": false,
-      "type": "boolean",
-    },
     "connectionAllowed": {
       "default": false,
       "type": "boolean",
@@ -14,6 +10,10 @@ exports[`AppConfig model > jsonSchema should have correct validations 1`] = `
     "createdAt": {
       "type": "string",
     },
+    "customConnectionAllowed": {
+      "default": false,
+      "type": "boolean",
+    },
     "disabled": {
       "default": false,
       "type": "boolean",
@@ -39,3 +39,5 @@ exports[`AppConfig model > jsonSchema should have correct validations 1`] = `
   "type": "object",
 }
 `;
+
+exports[`AppConfig model > virtualAttributes should return correct properties 1`] = `null`;
diff --git a/packages/backend/src/models/app-config.js b/packages/backend/src/models/app-config.js
index 15968890..1fb0ee46 100644
--- a/packages/backend/src/models/app-config.js
+++ b/packages/backend/src/models/app-config.js
@@ -13,7 +13,7 @@ class AppConfig extends Base {
       id: { type: 'string', format: 'uuid' },
       key: { type: 'string' },
       connectionAllowed: { type: 'boolean', default: false },
-      allowCustomConnection: { type: 'boolean', default: false },
+      customConnectionAllowed: { type: 'boolean', default: false },
       shared: { type: 'boolean', default: false },
       disabled: { type: 'boolean', default: false },
       createdAt: { type: 'string' },
diff --git a/packages/backend/src/models/app-config.test.js b/packages/backend/src/models/app-config.test.js
index 10534857..6ae574fb 100644
--- a/packages/backend/src/models/app-config.test.js
+++ b/packages/backend/src/models/app-config.test.js
@@ -36,35 +36,6 @@ describe('AppConfig model', () => {
     expect(AppConfig.virtualAttributes).toMatchSnapshot();
   });
 
-  describe('allowCustomConnection', () => {
-    it('should return true when app is enabled and allows custom connection', async () => {
-      const appConfig = await createAppConfig({
-        disabled: false,
-        allowCustomConnection: true,
-      });
-
-      expect(appConfig.allowCustomConnection).toBe(true);
-    });
-
-    it('should return false when app is disabled', async () => {
-      const appConfig = await createAppConfig({
-        disabled: true,
-        allowCustomConnection: true,
-      });
-
-      expect(appConfig.allowCustomConnection).toBe(false);
-    });
-
-    it(`should return false when app doesn't allow custom connection`, async () => {
-      const appConfig = await createAppConfig({
-        disabled: false,
-        allowCustomConnection: false,
-      });
-
-      expect(appConfig.allowCustomConnection).toBe(false);
-    });
-  });
-
   describe('connectionAllowed', () => {
     it('should return true when app is enabled, shared and allows custom connection with an active app auth client at least', async () => {
       await createAppAuthClient({
@@ -79,7 +50,7 @@ describe('AppConfig model', () => {
 
       const appConfig = await createAppConfig({
         disabled: false,
-        allowCustomConnection: true,
+        customConnectionAllowed: true,
         shared: true,
         key: 'deepl',
       });
@@ -95,7 +66,7 @@ describe('AppConfig model', () => {
 
       const appConfig = await createAppConfig({
         disabled: false,
-        allowCustomConnection: true,
+        customConnectionAllowed: true,
         shared: true,
         key: 'deepl',
       });
@@ -106,7 +77,7 @@ describe('AppConfig model', () => {
     it('should return false when app is enabled, shared and allows custom connection without any app auth clients', async () => {
       const appConfig = await createAppConfig({
         disabled: false,
-        allowCustomConnection: true,
+        customConnectionAllowed: true,
         shared: true,
         key: 'deepl',
       });
@@ -117,7 +88,7 @@ describe('AppConfig model', () => {
     it('should return false when app is disabled', async () => {
       const appConfig = await createAppConfig({
         disabled: true,
-        allowCustomConnection: true,
+        customConnectionAllowed: true,
       });
 
       expect(appConfig.connectionAllowed).toBe(false);
@@ -126,7 +97,7 @@ describe('AppConfig model', () => {
     it(`should return false when app doesn't allow custom connection`, async () => {
       const appConfig = await createAppConfig({
         disabled: false,
-        allowCustomConnection: false,
+        customConnectionAllowed: false,
       });
 
       expect(appConfig.connectionAllowed).toBe(false);
diff --git a/packages/backend/src/models/connection.js b/packages/backend/src/models/connection.js
index c743bbdc..325e1e07 100644
--- a/packages/backend/src/models/connection.js
+++ b/packages/backend/src/models/connection.js
@@ -89,7 +89,7 @@ class Connection extends Base {
     }
 
     if (this.appConfig) {
-      return !this.appConfig.disabled && this.appConfig.allowCustomConnection;
+      return !this.appConfig.disabled && this.appConfig.customConnectionAllowed;
     }
 
     return true;
@@ -144,7 +144,7 @@ class Connection extends Base {
         );
       }
 
-      if (!appConfig.allowCustomConnection && this.formattedData) {
+      if (!appConfig.customConnectionAllowed && this.formattedData) {
         throw new NotAuthorizedError(
           `New custom connections have been disabled for ${app.name}!`
         );
diff --git a/packages/backend/src/serializers/app-config.js b/packages/backend/src/serializers/app-config.js
index 7355f467..97afcb76 100644
--- a/packages/backend/src/serializers/app-config.js
+++ b/packages/backend/src/serializers/app-config.js
@@ -2,7 +2,7 @@ const appConfigSerializer = (appConfig) => {
   return {
     id: appConfig.id,
     key: appConfig.key,
-    allowCustomConnection: appConfig.allowCustomConnection,
+    customConnectionAllowed: appConfig.customConnectionAllowed,
     shared: appConfig.shared,
     disabled: appConfig.disabled,
     connectionAllowed: appConfig.connectionAllowed,
diff --git a/packages/backend/src/serializers/app-config.test.js b/packages/backend/src/serializers/app-config.test.js
index cbd8d5e1..edf1d107 100644
--- a/packages/backend/src/serializers/app-config.test.js
+++ b/packages/backend/src/serializers/app-config.test.js
@@ -13,7 +13,7 @@ describe('appConfig serializer', () => {
     const expectedPayload = {
       id: appConfig.id,
       key: appConfig.key,
-      allowCustomConnection: appConfig.allowCustomConnection,
+      customConnectionAllowed: appConfig.customConnectionAllowed,
       shared: appConfig.shared,
       disabled: appConfig.disabled,
       connectionAllowed: appConfig.connectionAllowed,
diff --git a/packages/backend/test/mocks/rest/api/v1/admin/apps/create-config.js b/packages/backend/test/mocks/rest/api/v1/admin/apps/create-config.js
index a1c1aad4..52e425ab 100644
--- a/packages/backend/test/mocks/rest/api/v1/admin/apps/create-config.js
+++ b/packages/backend/test/mocks/rest/api/v1/admin/apps/create-config.js
@@ -2,7 +2,7 @@ const createAppConfigMock = (appConfig) => {
   return {
     data: {
       key: appConfig.key,
-      allowCustomConnection: appConfig.allowCustomConnection,
+      customConnectionAllowed: appConfig.customConnectionAllowed,
       shared: appConfig.shared,
       disabled: appConfig.disabled,
     },
diff --git a/packages/backend/test/mocks/rest/api/v1/apps/get-config.js b/packages/backend/test/mocks/rest/api/v1/apps/get-config.js
index b854301a..60772644 100644
--- a/packages/backend/test/mocks/rest/api/v1/apps/get-config.js
+++ b/packages/backend/test/mocks/rest/api/v1/apps/get-config.js
@@ -3,7 +3,7 @@ const getAppConfigMock = (appConfig) => {
     data: {
       id: appConfig.id,
       key: appConfig.key,
-      allowCustomConnection: appConfig.allowCustomConnection,
+      customConnectionAllowed: appConfig.customConnectionAllowed,
       shared: appConfig.shared,
       disabled: appConfig.disabled,
       connectionAllowed: appConfig.connectionAllowed,