await diff_msg.delete()

app.py

@@ -244,6 +244,7 @@ async def on_message_edit(before, after):
             #embed.set_footer(text=f"{datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S UTC')}")
             embed.set_footer(text=f"{convert_to_timezone(datetime.utcnow(), zurich_tz)}")
             await bot.log_channel.send(embed=embed)
+            await diff_msg.delete()
          
             
     except Exception as e: