diff --git a/plugins/UM3NetworkPrinting/resources/qml/DiscoverUM3Action.qml b/plugins/UM3NetworkPrinting/resources/qml/DiscoverUM3Action.qml
index b27416e199..ccdc74f2ad 100644
--- a/plugins/UM3NetworkPrinting/resources/qml/DiscoverUM3Action.qml
+++ b/plugins/UM3NetworkPrinting/resources/qml/DiscoverUM3Action.qml
@@ -294,8 +294,8 @@ Cura.MachineAction
     MessageDialog
     {
         id: invalidIPAddressMessageDialog
-        x: (parent.x + (parent.width) / 2) | 0
-        y: (parent.y + (parent.height) / 2) | 0
+        x: parent ? (parent.x + (parent.width) / 2) : 0
+        y: parent ? (parent.y + (parent.height) / 2) : 0
         title: catalog.i18nc("@title:window", "Invalid IP address")
         text: catalog.i18nc("@text", "Please enter a valid IP address.")
         icon: StandardIcon.Warning
diff --git a/resources/qml/RadioCheckbar.qml b/resources/qml/RadioCheckbar.qml
index 4a85471095..727907254e 100644
--- a/resources/qml/RadioCheckbar.qml
+++ b/resources/qml/RadioCheckbar.qml
@@ -97,18 +97,17 @@ Item
     Component
     {
         id: disabledComponent
-        Rectangle
+        Item
         {
             height: checkboxSize
             width: checkboxSize
-            color: "transparent"
 
             Rectangle
             {
                 // This can (and should) be done wiht a verticalCenter. For some reason it does work in QtCreator
                 // but not when using the exact same QML in Cura.
-                anchors.verticalCenter: parent.verticalCenter
-                anchors.horizontalCenter: parent.horizontalCenter
+                anchors.verticalCenter: parent ? parent.verticalCenter : undefined
+                anchors.horizontalCenter: parent ? parent.horizontalCenter : undefined
                 height: inactiveMarkerSize
                 width: inactiveMarkerSize
                 radius: Math.round(width / 2)