diff --git a/glob/manager_server.py b/glob/manager_server.py
index de509070b..216f02e49 100644
--- a/glob/manager_server.py
+++ b/glob/manager_server.py
@@ -447,7 +447,7 @@ async def do_update_comfyui() -> str:
         except Exception:
             traceback.print_exc()
 
-        return f"An error occurred while updating 'comfyui'."
+        return "An error occurred while updating 'comfyui'."
 
     async def do_fix(item) -> str:
         ui_id, node_name, node_ver = item