diff --git a/resources/qml/WizardPages/AddMachine.qml b/resources/qml/WizardPages/AddMachine.qml
index bce4272c0e..3b58352500 100644
--- a/resources/qml/WizardPages/AddMachine.qml
+++ b/resources/qml/WizardPages/AddMachine.qml
@@ -17,7 +17,7 @@ Item
 
     property string activeManufacturer: "Ultimaker";
 
-    property variant wizard;
+    property variant wizard: null;
 
     Connections
     {