diff --git a/discord_interactions/__init__.py b/discord_interactions/__init__.py
index c62db60..8114c81 100644
--- a/discord_interactions/__init__.py
+++ b/discord_interactions/__init__.py
@@ -45,7 +45,7 @@ def __decorator(*args, **kwargs):
             signature = request.headers.get('X-Signature-Ed25519')
             timestamp = request.headers.get('X-Signature-Timestamp')
             if signature is None or timestamp is None or not verify_key(request.data, signature, timestamp, client_public_key):
-                return 'Bad request signature', 401
+                return 'Warning : Bad request signature [Error code :401]',401
 
             # Automatically respond to pings
             if request.json and request.json.get('type') == InteractionType.PING: