diff --git a/apps/users/serializers/user.py b/apps/users/serializers/user.py
index 4c043ec1c..8fcadddea 100644
--- a/apps/users/serializers/user.py
+++ b/apps/users/serializers/user.py
@@ -509,7 +509,7 @@ def update_user_role(instance, user):
                 workspace_id=workspace_id,
                 user_id=user.id
             )
-        permission_get_key, permission_version = Cache_Version.PERMISSION_LIST.value
+        permission_version, permission_get_key = Cache_Version.PERMISSION_LIST.value
         cache.delete(permission_get_key(str(user.id)), version=permission_version)