diff --git a/modules/base_plugins/dummy_temp/__init__.py b/modules/base_plugins/dummy_temp/__init__.py
index 6cfaa88..557a9b9 100644
--- a/modules/base_plugins/dummy_temp/__init__.py
+++ b/modules/base_plugins/dummy_temp/__init__.py
@@ -20,18 +20,14 @@ class DummyTempSensor(SensorActive):
         return "°C" if self.get_config_parameter("unit", "C") == "C" else "°F"
 
     def stop(self):
-        '''
-        Stop the sensor. Is called when the sensor config is updated or the sensor is deleted
-        :return: 
-        '''
-        pass
+        SensorActive.stop(self)
 
     def execute(self):
         '''
         Active sensor has to handle his own loop
         :return: 
         '''
-        while self.is_running():
+        while self.is_running() is True:
             self.data_received(self.temp)
             socketio.sleep(5)
 
diff --git a/modules/core/core.py b/modules/core/core.py
index a8714c4..88470c2 100644
--- a/modules/core/core.py
+++ b/modules/core/core.py
@@ -326,7 +326,6 @@ class CraftBeerPi(ActorAPI, SensorAPI):
         for m in members:
             if isinstance(tmpObj.__getattribute__(m), StepProperty.Number):
                 t = tmpObj.__getattribute__(m)
-                print t.__dict__
                 #self.cache[key][name]["properties"].append(t.__dict__)
                 self.cache[key][name]["properties"].append({"name": m, "label": t.label, "type": "number", "configurable": t.configurable, "default_value": t.default_value})
             elif isinstance(tmpObj.__getattribute__(m), StepProperty.Text):
diff --git a/modules/core/hardware.py b/modules/core/hardware.py
index 7f69c29..ab66e88 100644
--- a/modules/core/hardware.py
+++ b/modules/core/hardware.py
@@ -70,15 +70,16 @@ class SensorActive(SensorBase):
     __running = False
 
     def is_running(self):
+
         return self.__running
 
     def init(self):
         self.__running = True
-        print "INIT ACTIVE SENSOR"
 
     def stop(self):
         self.__running = False
 
+
     def execute(self):
         pass