diff --git a/src/App/Http/Controllers/UsersManagementController.php b/src/App/Http/Controllers/UsersManagementController.php
index e275160..645da34 100755
--- a/src/App/Http/Controllers/UsersManagementController.php
+++ b/src/App/Http/Controllers/UsersManagementController.php
@@ -200,7 +200,7 @@ public function update(Request $request, $id)
         ];
 
         if ($emailCheck) {
-            $rules['email'] = 'required|email|max:255|unique:users|alpha_dash';
+            $rules['email'] = 'required|email|max:255|unique:users';
         }
 
         if ($passwordCheck) {