diff --git a/resources/qml/Menus/MaterialMenu.qml b/resources/qml/Menus/MaterialMenu.qml
index b733ead40b..b4f15fad00 100644
--- a/resources/qml/Menus/MaterialMenu.qml
+++ b/resources/qml/Menus/MaterialMenu.qml
@@ -1,5 +1,5 @@
-// Copyright (c) 2018 Ultimaker B.V.
-// Cura is released under the terms of the LGPLv3 or higher.
+//Copyright (c) 2020 Ultimaker B.V.
+//Cura is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.7
 import QtQuick.Controls 1.4
@@ -23,9 +23,9 @@ Menu
         var activeMachine = Cura.MachineManager.activeMachine
         return (activeMachine === null) ? null : activeMachine.extruderList[extruderIndex]
     }
-    property bool isActiveExtruderEnabled: activeExtruder === null ? false : activeExtruder.isEnabled
+    property bool isActiveExtruderEnabled: (activeExtruder === null || activeExtruder === undefined) ? false : activeExtruder.isEnabled
 
-    property string activeMaterialId: activeExtruder === null ? false : activeExtruder.material.id
+    property string activeMaterialId: (activeExtruder === null || activeExtruder === undefined) ? false : activeExtruder.material.id
 
     property bool updateModels: true
     Cura.FavoriteMaterialsModel
diff --git a/resources/qml/Menus/SettingsMenu.qml b/resources/qml/Menus/SettingsMenu.qml
index 4e62c4d4e0..a7c8d7479f 100644
--- a/resources/qml/Menus/SettingsMenu.qml
+++ b/resources/qml/Menus/SettingsMenu.qml
@@ -1,5 +1,5 @@
-// Copyright (c) 2018 Ultimaker B.V.
-// Cura is released under the terms of the LGPLv3 or higher.
+//Copyright (c) 2020 Ultimaker B.V.
+//Cura is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.2
 import QtQuick.Controls 1.1
@@ -41,14 +41,14 @@ Menu
             {
                 text: catalog.i18nc("@action:inmenu", "Enable Extruder")
                 onTriggered: Cura.MachineManager.setExtruderEnabled(model.index, true)
-                visible: extruder === null ? false : !extruder.isEnabled
+                visible: (extruder === null || extruder === undefined) ? false : !extruder.isEnabled
             }
 
             MenuItem
             {
                 text: catalog.i18nc("@action:inmenu", "Disable Extruder")
                 onTriggered: Cura.MachineManager.setExtruderEnabled(index, false)
-                visible: extruder === null ? false : extruder.isEnabled
+                visible: (extruder === null || extruder === undefined) ? false : extruder.isEnabled
                 enabled: Cura.MachineManager.numberExtrudersEnabled > 1
             }