```diff
--- test_files/167-original.txt	2025-03-07 19:06:28
+++ test_files/167-modified.txt	2025-03-07 19:06:28
@@ -48,7 +48,7 @@
 
     # Ignore messages from the bot itself to prevent self-responses
     if user_id == BOT_USER_ID:
-        return "Bot ignored"
+        return "Bot ignored" # type: ignore
 
     message = payload.get("text", "")
 
@@ -57,7 +57,7 @@
         print(f"Bot not tagged, ignoring message - {message} - {BOT_USER_ID}")
         return (
             f"Bot not tagged, ignoring message - {json.dumps(payload)} - {BOT_USER_ID}"
-        )
+        ) # type: ignore
 
     # Extract channel and timestamp information from the event payload
     channel_id = payload.get("channel", "")
@@ -84,4 +84,4 @@
     return result["output"]
 
 
-listener.listen()
+listener.wait_forever()
```
