diff --git a/assets/js/src/core/modules/user/hooks/use-user-helper.tsx b/assets/js/src/core/modules/user/hooks/use-user-helper.tsx
index 4efa41125..0b531ad57 100644
--- a/assets/js/src/core/modules/user/hooks/use-user-helper.tsx
+++ b/assets/js/src/core/modules/user/hooks/use-user-helper.tsx
@@ -26,7 +26,7 @@ import {
   type UserGetByIdApiResponse,
   type UserGetCollectionApiResponse,
   type PimcoreStudioApiUserSearchApiResponse, type UserDefaultKeyBindingsApiResponse, type UserUploadImageApiResponse
-} from '@Pimcore/modules/user/user-api-slice.gen'
+} from '@Pimcore/modules/user/user-api-slice-enhanced'
 import { userOpened, userClosed, userUpdated, changeUser } from '@Pimcore/modules/user/user-slice'
 import { useNotification } from '@Pimcore/components/notification/useNotification'
 import { useTranslation } from 'react-i18next'
@@ -251,10 +251,7 @@ export const useUserHelper = (): UseUserReturn => {
   }
 
   async function uploadUserAvatar (props): Promise<{ data: UserUploadImageApiResponse, error: Error }> {
-    const formData = new FormData()
-    formData.append('userImage', props.file as File)
-
-    const { data, error }: any = await dispatch(api.endpoints.userUploadImage.initiate({ id: props.id, body: formData }))
+    const { data, error }: any = await dispatch(api.endpoints.userUploadImage.initiate({ id: props.id, body: { userImage: props.file as File } }))
 
     if (error !== undefined) {
       notificationApi.open({
diff --git a/assets/js/src/core/modules/user/user-api-slice-enhanced.ts b/assets/js/src/core/modules/user/user-api-slice-enhanced.ts
new file mode 100644
index 000000000..1745553a1
--- /dev/null
+++ b/assets/js/src/core/modules/user/user-api-slice-enhanced.ts
@@ -0,0 +1,54 @@
+/**
+* Pimcore
+*
+* This source file is available under two different licenses:
+* - Pimcore Open Core License (POCL)
+* - Pimcore Commercial License (PCL)
+* Full copyright and license information is available in
+* LICENSE.md which is distributed with this source code.
+*
+*  @copyright  Copyright (c) Pimcore GmbH (http://www.pimcore.org)
+*  @license    https://github.com/pimcore/studio-ui-bundle/blob/1.x/LICENSE.md POCL and PCL
+*/
+
+import { api as baseApi } from './user-api-slice.gen'
+
+const api = baseApi.enhanceEndpoints({
+  endpoints: {
+    userUploadImage: {
+      query: (queryArg) => {
+        const formData = new FormData()
+        formData.append('userImage', queryArg.body.userImage)
+        return {
+          url: `/pimcore-studio/api/user/upload-image/${queryArg.id}`,
+          method: 'POST',
+          body: formData
+        }
+      }
+    }
+  }
+})
+
+export type * from './user-api-slice.gen'
+
+export const {
+  useUserCloneByIdMutation,
+  useUserCreateMutation,
+  useUserFolderCreateMutation,
+  useUserGetCurrentInformationQuery,
+  useUserGetByIdQuery,
+  useUserUpdateByIdMutation,
+  useUserDeleteByIdMutation,
+  useUserFolderDeleteByIdMutation,
+  useUserDefaultKeyBindingsQuery,
+  useUserGetAvailablePermissionsQuery,
+  useUserGetCollectionQuery,
+  useUserResetPasswordMutation,
+  usePimcoreStudioApiUserSearchQuery,
+  useUserUpdatePasswordByIdMutation,
+  useUserUploadImageMutation,
+  useUserGetImageQuery,
+  useUserGetTreeQuery
+} = api
+
+export { api }