diff --git a/cura/Machines/MaterialManager.py b/cura/Machines/MaterialManager.py
index 26dba85b54..b66dc8510f 100644
--- a/cura/Machines/MaterialManager.py
+++ b/cura/Machines/MaterialManager.py
@@ -1,10 +1,10 @@
 # Copyright (c) 2019 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from collections import defaultdict, OrderedDict
+from collections import defaultdict
 import copy
 import uuid
-from typing import Dict, Optional, TYPE_CHECKING, Any, Set, List, cast, Tuple
+from typing import Dict, Optional, TYPE_CHECKING, Any, List, cast
 
 from PyQt5.Qt import QTimer, QObject, pyqtSignal, pyqtSlot