diff --git a/FrontendWebApi/ApiControllers/UserController.cs b/FrontendWebApi/ApiControllers/UserController.cs
index 8da4553..7605e3d 100644
--- a/FrontendWebApi/ApiControllers/UserController.cs
+++ b/FrontendWebApi/ApiControllers/UserController.cs
@@ -923,7 +923,7 @@ namespace FrontendWebApi.ApiControllers
 
             try
             {
-                await backendRepository.ExecuteSql("update userinfo deleted = 1 where deleted = 0");
+                await backendRepository.ExecuteSql("update userinfo set deleted = 1 where deleted = 0");
 
                 if (post != null)
                 {