diff --git a/cbpi/extension/mashstep/__init__.py b/cbpi/extension/mashstep/__init__.py
index ace4e01..4cd76b1 100644
--- a/cbpi/extension/mashstep/__init__.py
+++ b/cbpi/extension/mashstep/__init__.py
@@ -36,7 +36,7 @@ class MashStep(CBPiStep):
         self.timer = Timer(int(self.props.Timer) * 60, on_update=self.on_timer_update, on_done=self.on_timer_done)
 
     async def run(self):
-        while True:
+        while self.running == True:
             await asyncio.sleep(1)
             sensor_value = self.get_sensor_value(self.props.Sensor)
             if sensor_value.get("value") >= int(self.props.Temp) and self.timer.is_running is not True: