diff --git a/cura/CuraApplication.py b/cura/CuraApplication.py
index 62e11680ce..d9ff9f2b5a 100755
--- a/cura/CuraApplication.py
+++ b/cura/CuraApplication.py
@@ -1892,3 +1892,7 @@ class CuraApplication(QtApplication):
             op.push()
             from UM.Scene.Selection import Selection
             Selection.clear()
+
+    @classmethod
+    def getInstance(cls, *args, **kwargs) -> "CuraApplication":
+        return cast(CuraApplication, super().getInstance(**kwargs))