diff --git a/functions/timer.py b/functions/timer.py
index d29ab7c..0380ad9 100644
--- a/functions/timer.py
+++ b/functions/timer.py
@@ -12,7 +12,7 @@ def __init__(self, bot: commands.Bot):
         self.bot = bot
 
     @commands.Cog.listener()
-    async def on_message(message):
+    async def on_message(self, message):
         if message.author.id == 218010938807287808:
             onemin_tuple = (
                 ":sparkles:",