diff --git a/ufo/automator/puppeteer.py b/ufo/automator/puppeteer.py
index 83d86bbc..c52dc8ad 100644
--- a/ufo/automator/puppeteer.py
+++ b/ufo/automator/puppeteer.py
@@ -67,7 +67,7 @@ def get_command_types(self, command_name: str) -> str:
                 command_name
             )
             return receiver.type_name
-        except:
+        except Exception:
             return ""
 
     def execute_command(