diff --git a/cura/Machines/Models/BaseMaterialsModel.py b/cura/Machines/Models/BaseMaterialsModel.py
index 5c09a4f060..0a1337feeb 100644
--- a/cura/Machines/Models/BaseMaterialsModel.py
+++ b/cura/Machines/Models/BaseMaterialsModel.py
@@ -40,8 +40,6 @@ class BaseMaterialsModel(ListModel):
         self._extruder_position = 0
         self._extruder_stack = None
 
-        self._machine_manager.globalContainerChanged.connect(self._updateExtruderStack)
-
     def _updateExtruderStack(self):
         global_stack = self._machine_manager.activeMachine
         if global_stack is None: