Stopped messages from displaying twice

cogs/events.py

@@ -11,17 +11,6 @@ class Events(Cog):
     def __init__(self, bot):
         self.bot = bot
 
-    @Cog.listener()
-    async def on_message(self, message):
-        """Make sure bot messages are not tracked"""
-
-        # Ignoring messages that start with 2 ..
-        if message.content.startswith("..") or message.author.bot:
-            return
-
-        # Processing the message
-        await self.bot.process_commands(message)
-
     @Cog.listener()
     async def on_ready(self):
         """Display startup message"""

main.py

@@ -20,5 +20,18 @@ from bot import Bot
 # Initiating Bot Object As Client
 client = Bot()
 
+
+@client.event
+async def on_message(message):
+    """Make sure bot messages are not tracked"""
+
+    # Ignoring messages that start with 2 ..
+    if message.content.startswith("..") or message.author.bot:
+        return
+
+    # Processing the message
+    await client.process_commands(message)
+
+
 # Run the bot
 client.execute()