diff --git a/apps/client/src/app/components/admin-users/admin-users.component.ts b/apps/client/src/app/components/admin-users/admin-users.component.ts
index fa9d58956..3242609ec 100644
--- a/apps/client/src/app/components/admin-users/admin-users.component.ts
+++ b/apps/client/src/app/components/admin-users/admin-users.component.ts
@@ -1,8 +1,11 @@
-import { UserDetailDialogParams } from '@ghostfolio/client/components/user-detail-dialog/interfaces/interfaces';
+import {
+  UserDetailDialogParams,
+  UserDetailDialogResult
+} from '@ghostfolio/client/components/user-detail-dialog/interfaces/interfaces';
 import { GfUserDetailDialogComponent } from '@ghostfolio/client/components/user-detail-dialog/user-detail-dialog.component';
 import { ImpersonationStorageService } from '@ghostfolio/client/services/impersonation-storage.service';
 import { UserService } from '@ghostfolio/client/services/user/user.service';
-import { DEFAULT_PAGE_SIZE } from '@ghostfolio/common/config';
+import { DEFAULT_PAGE_SIZE, locale } from '@ghostfolio/common/config';
 import { ConfirmationDialogType } from '@ghostfolio/common/enums';
 import {
   getDateFnsLocale,
@@ -283,16 +286,17 @@ export class GfAdminUsersComponent implements OnInit {
   private openUserDetailDialog(aUserId: string) {
     const dialogRef = this.dialog.open<
       GfUserDetailDialogComponent,
-      UserDetailDialogParams
+      UserDetailDialogParams,
+      UserDetailDialogResult
     >(GfUserDetailDialogComponent, {
       autoFocus: false,
       data: {
         currentUserId: this.user?.id,
         deviceType: this.deviceType,
         hasPermissionForSubscription: this.hasPermissionForSubscription,
-        locale: this.user?.settings?.locale,
+        locale: this.user?.settings?.locale ?? locale,
         userId: aUserId
-      },
+      } satisfies UserDetailDialogParams,
       height: this.deviceType === 'mobile' ? '98vh' : '60vh',
       width: this.deviceType === 'mobile' ? '100vw' : '50rem'
     });
diff --git a/apps/client/src/app/components/user-detail-dialog/interfaces/interfaces.ts b/apps/client/src/app/components/user-detail-dialog/interfaces/interfaces.ts
index ed46e8a02..41b2b210f 100644
--- a/apps/client/src/app/components/user-detail-dialog/interfaces/interfaces.ts
+++ b/apps/client/src/app/components/user-detail-dialog/interfaces/interfaces.ts
@@ -5,3 +5,8 @@ export interface UserDetailDialogParams {
   locale: string;
   userId: string;
 }
+
+export interface UserDetailDialogResult {
+  action: 'delete';
+  userId: string;
+}
diff --git a/apps/client/src/app/components/user-detail-dialog/user-detail-dialog.component.ts b/apps/client/src/app/components/user-detail-dialog/user-detail-dialog.component.ts
index fec2d4b06..05001a6bb 100644
--- a/apps/client/src/app/components/user-detail-dialog/user-detail-dialog.component.ts
+++ b/apps/client/src/app/components/user-detail-dialog/user-detail-dialog.component.ts
@@ -22,7 +22,10 @@ import { ellipsisVertical } from 'ionicons/icons';
 import { EMPTY } from 'rxjs';
 import { catchError } from 'rxjs/operators';
 
-import { UserDetailDialogParams } from './interfaces/interfaces';
+import {
+  UserDetailDialogParams,
+  UserDetailDialogResult
+} from './interfaces/interfaces';
 
 @Component({
   changeDetection: ChangeDetectionStrategy.OnPush,
@@ -47,7 +50,10 @@ export class GfUserDetailDialogComponent implements OnInit {
     private changeDetectorRef: ChangeDetectorRef,
     @Inject(MAT_DIALOG_DATA) public data: UserDetailDialogParams,
     private destroyRef: DestroyRef,
-    public dialogRef: MatDialogRef<GfUserDetailDialogComponent>
+    public dialogRef: MatDialogRef<
+      GfUserDetailDialogComponent,
+      UserDetailDialogResult
+    >
   ) {
     addIcons({
       ellipsisVertical