diff --git a/sunnypilot/controls/lib/custom_stock_longitudinal_controller/controllers.py b/sunnypilot/controls/lib/custom_stock_longitudinal_controller/controllers.py
index 676a8b488a..304f406ff6 100644
--- a/sunnypilot/controls/lib/custom_stock_longitudinal_controller/controllers.py
+++ b/sunnypilot/controls/lib/custom_stock_longitudinal_controller/controllers.py
@@ -103,7 +103,7 @@ class CustomStockLongitudinalControllerBase(ABC):
     update_manual_button_timers(CS, self.cruise_buttons)
 
     ready = CS.cruiseState.enabled and not CC.cruiseControl.cancel and not CC.cruiseControl.resume
-    button_pressed = any(self.cruise_buttons[k] > 0 for k in CS.buttonEvents)
+    button_pressed = any(self.cruise_buttons[k] > 0 for k in self.cruise_buttons)
 
     self.is_ready = ready and not button_pressed