diff --git a/cura/PreviewPass.py b/cura/PreviewPass.py
index 2fe6e7971f..8465af4b83 100644
--- a/cura/PreviewPass.py
+++ b/cura/PreviewPass.py
@@ -1,9 +1,8 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from typing import Optional, TYPE_CHECKING
+from typing import Optional, TYPE_CHECKING, cast
 
-from numpy import cast
 
 from UM.Application import Application
 from UM.Resources import Resources