diff --git a/cura/Stages/CuraStage.py b/cura/Stages/CuraStage.py
index 8b7822ed7a..b2f6d61799 100644
--- a/cura/Stages/CuraStage.py
+++ b/cura/Stages/CuraStage.py
@@ -1,9 +1,10 @@
 # Copyright (c) 2017 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
-from PyQt5.QtCore import pyqtProperty, QUrl, QObject
+from PyQt5.QtCore import pyqtProperty, QUrl
 
 from UM.Stage import Stage
 
+
 class CuraStage(Stage):
 
     def __init__(self, parent = None):