diff --git a/rpi/State.py b/rpi/State.py
index 900ddf2..28245b6 100644
--- a/rpi/State.py
+++ b/rpi/State.py
@@ -81,7 +81,7 @@ class StateSingleton:
             
         
     def update(self):
-        self.update_step(self)
+        self.update_step()
         print("at step: " + self.transition_count + " from default in expression: " + self.desired_expression)
         self.draw_face()