diff --git a/ahtcg_bot.py b/ahtcg_bot.py
index 3666d0f..566a851 100755
--- a/ahtcg_bot.py
+++ b/ahtcg_bot.py
@@ -107,7 +107,7 @@ class ArkhamDBUpdater(commands.Bot):
         # don't to react to the bot's changes, and only update registered channels
         if message.author.id != self.user.id and \
            message.channel.id in self.channel_list:
-            await self.update_channel_latest_decks(message)
+            await self.update_channel_latest_decks(message.channel)
 
     async def on_message(self, message: discord.Message):
         await self.process_commands(message)