diff --git a/desktop_env/evaluators/metrics/utils.py b/desktop_env/evaluators/metrics/utils.py
index a7f1f80..b57de00 100644
--- a/desktop_env/evaluators/metrics/utils.py
+++ b/desktop_env/evaluators/metrics/utils.py
@@ -318,7 +318,7 @@ def read_cell_value(xlsx_file: str, sheet_name: str, coordinate: str) -> Any:
             return shared_strs[int(cell["c"]["v"])]
         if cell["c"]["@t"] == "str":
             return cell["c"]["v"]
-    except KeyError, ValueError:
+    except (KeyError, ValueError):
         return None
     #  }}} read_cell_value #