diff --git a/mirrortea b/mirrortea
index 1ac046d..b6177f2 100755
--- a/mirrortea
+++ b/mirrortea
@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import asyncio
+import sys
 
 import aiogram as telegram
 import nio as matrix
@@ -31,10 +32,10 @@ async def matrix_loop(client):
     await client.sync_forever(timeout=30000)
 
 async def telegram_loop():
-    print(456)
+    print(456, file=sys.stderr)
 
 async def matrix_on_message(room, event):
-    print(room, event)
+    print(room, event, file=sys.stderr)
 
 if __name__ == '__main__':
     asyncio.run(main())