diff --git a/fancontrol.py b/fancontrol.py
index e1dc6a5..4a77707 100644
--- a/fancontrol.py
+++ b/fancontrol.py
@@ -7,7 +7,7 @@ from display import display
 def wheel_handler(dir):
     print(f"wheel: {dir}")
     
-def button_test(**args):
+def button_test(*args):
     print(args)
 
 async def main():