diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index e66c2afcbe..437323dc2e 100644
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -22,7 +22,6 @@ from UM.Message import Message
 from UM.PluginRegistry import PluginRegistry
 from UM.JobQueue import JobQueue
 from UM.Math.Polygon import Polygon
-from UM.Event import MouseEvent
 
 from UM.Scene.BoxRenderer import BoxRenderer
 from UM.Scene.Selection import Selection