diff --git a/plugins/CuraEngineBackend/CuraEngineBackend.py b/plugins/CuraEngineBackend/CuraEngineBackend.py
index 27ead0f681..321233e4bf 100644
--- a/plugins/CuraEngineBackend/CuraEngineBackend.py
+++ b/plugins/CuraEngineBackend/CuraEngineBackend.py
@@ -249,7 +249,6 @@ class CuraEngineBackend(Backend):
 
     def _onToolOperationStopped(self, tool):
         self._enabled = True # Tool stop, start listening for changes again.
-        self._onChanged()
 
     def _onActiveViewChanged(self):
         if Application.getInstance().getController().getActiveView():