diff --git a/kmk/modules/rapidfire.py b/kmk/modules/rapidfire.py
index 7a59c7d..00cd63a 100644
--- a/kmk/modules/rapidfire.py
+++ b/kmk/modules/rapidfire.py
@@ -21,7 +21,7 @@ class RapidFire(Module):
     def __init__(self):
         make_argumented_key(
             validator=RapidFireMeta,
-            names=("RF",),
+            names=('RF',),
             on_press=self._rf_pressed,
             on_release=self._rf_released,
         )