diff --git a/cura/Settings/MachineManager.py b/cura/Settings/MachineManager.py
index 4bdcc022df..bb0c0c00ed 100755
--- a/cura/Settings/MachineManager.py
+++ b/cura/Settings/MachineManager.py
@@ -281,15 +281,8 @@ class MachineManager(QObject):
 
     def _onActiveExtruderStackChanged(self) -> None:
         self.blurSettings.emit()  # Ensure no-one has focus.
-        old_active_container_stack = self._active_container_stack
-
         self._active_container_stack = ExtruderManager.getInstance().getActiveExtruderStack()
 
-        if old_active_container_stack != self._active_container_stack:
-            # Many methods and properties related to the active quality actually depend
-            # on _active_container_stack. If it changes, then the properties change.
-            self.activeQualityChanged.emit()
-
     def __emitChangedSignals(self) -> None:
         self.activeQualityChanged.emit()
         self.activeVariantChanged.emit()