diff --git a/cura/Machines/QualityManager.py b/cura/Machines/QualityManager.py
index e7c4157868..ed64fe92b6 100644
--- a/cura/Machines/QualityManager.py
+++ b/cura/Machines/QualityManager.py
@@ -1,7 +1,8 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from PyQt5.QtCore import QObject, QTimer, pyqtSignal
+from typing import TYPE_CHECKING
+from PyQt5.QtCore import QObject, QTimer, pyqtSignal, pyqtSlot
 
 from UM.Application import Application
 from UM.Logger import Logger
@@ -10,6 +11,10 @@ from UM.Util import parseBool
 from .QualityGroup import QualityGroup
 from .QualityNode import QualityNode
 
+if TYPE_CHECKING:
+    from cura.Settings.GlobalStack import GlobalStack
+    from .QualityChangesGroup import QualityChangesGroup
+
 #
 # Quality lookup tree structure:
 #
@@ -332,6 +337,19 @@ class QualityManager(QObject):
 
         return quality_group_dict
 
+    #
+    # Methods for GUI
+    #
+
+    #
+    # Remove the given quality changes group.
+    #
+    @pyqtSlot(QObject)
+    def removeQualityChangesGroup(self, quality_changes_group: "QualityChangesGroup"):
+        Logger.log("i", "Removing quality changes group [%s]", quality_changes_group.name)
+        for node in quality_changes_group.getAllNodes():
+            self._container_registry.removeContainer(node.metadata["id"])
+
 
 #
 # Gets the machine definition ID that can be used to search for Quality containers that are suitable for the given
diff --git a/cura/Settings/ContainerManager.py b/cura/Settings/ContainerManager.py
index 22f890c6ac..d4f72139b1 100644
--- a/cura/Settings/ContainerManager.py
+++ b/cura/Settings/ContainerManager.py
@@ -382,15 +382,6 @@ class ContainerManager(QObject):
 
             self._container_registry.addContainer(new_changes)
 
-    #
-    # Remove the given quality changes group
-    #
-    @pyqtSlot(QObject)
-    def removeQualityChangesGroup(self, quality_changes_group):
-        Logger.log("i", "Removing quality changes group [%s]", quality_changes_group.name)
-        for node in quality_changes_group.getAllNodes():
-            self._container_registry.removeContainer(node.metadata["id"])
-
     #
     # Rename a set of quality changes containers. Returns the new name.
     #
diff --git a/resources/qml/Preferences/ProfilesPage.qml b/resources/qml/Preferences/ProfilesPage.qml
index e5c7e3662a..7beb96a535 100644
--- a/resources/qml/Preferences/ProfilesPage.qml
+++ b/resources/qml/Preferences/ProfilesPage.qml
@@ -13,6 +13,8 @@ import Cura 1.0 as Cura
 Item
 {
     id: base
+
+    property QtObject qualityManager: CuraApplication.getQualityManager()
     property var resetEnabled: false  // Keep PreferencesDialog happy
     property var extrudersModel: Cura.ExtrudersModel {}
 
@@ -239,9 +241,9 @@ Item
 
         onYes:
         {
-            Cura.ContainerManager.removeQualityChangesGroup(base.currentItem.quality_changes_group);
+            base.qualityManager.removeQualityChangesGroup(base.currentItem.quality_changes_group);
             // reset current item to the first if available
-            qualityListView.currentIndex = -1;  // TODO: Reset selection.
+            qualityListView.currentIndex = -1;  // Reset selection.
         }
     }