diff --git a/chatmaild/src/chatmaild/filtermail.py b/chatmaild/src/chatmaild/filtermail.py
index 0ba460c6..aac8e9e1 100644
--- a/chatmaild/src/chatmaild/filtermail.py
+++ b/chatmaild/src/chatmaild/filtermail.py
@@ -121,6 +121,6 @@ def main():
     logging.basicConfig(level=logging.INFO)
     loop = asyncio.new_event_loop()
     asyncio.set_event_loop(loop)
-    task = asyncmain_beforequeue(port=int(args[1]))
+    task = asyncmain_beforequeue(port=int(args[0]))
     loop.create_task(task)
     loop.run_forever()