diff --git a/aprsd/threads.py b/aprsd/threads.py
index d0081c1..d962aa0 100644
--- a/aprsd/threads.py
+++ b/aprsd/threads.py
@@ -168,7 +168,7 @@ class APRSDRXThread(APRSDThread):
 
                 # reply = "Usage: {}".format(", ".join(names))
                 reply = "Usage: weather, locate [call], time, fortune, ping"
-       
+
                 msg = messaging.TextMessage(
                     self.config["aprs"]["login"],
                     fromcall,