diff --git a/resources/qml/Preferences/Materials/MaterialsPage.qml b/resources/qml/Preferences/Materials/MaterialsPage.qml
index a77a00b5d4..f4d4f00c55 100644
--- a/resources/qml/Preferences/Materials/MaterialsPage.qml
+++ b/resources/qml/Preferences/Materials/MaterialsPage.qml
@@ -48,15 +48,6 @@ Item
     // When loaded, try to select the active material in the tree
     Component.onCompleted: resetExpandedActiveMaterial()
 
-    Connections
-    {
-        target: Cura.MachineManager
-        onActiveMaterialChanged:
-        {
-            resetExpandedActiveMaterial()
-        }
-    }
-
     // Every time the selected item has changed, notify to the details panel
     onCurrentItemChanged:
     {