diff --git a/plugins/XmlMaterialProfile/Upgrader.py b/plugins/XmlMaterialProfile/XmlMaterialUpgrader.py
similarity index 95%
rename from plugins/XmlMaterialProfile/Upgrader.py
rename to plugins/XmlMaterialProfile/XmlMaterialUpgrader.py
index 7597d81748..9f5b3cef9d 100644
--- a/plugins/XmlMaterialProfile/Upgrader.py
+++ b/plugins/XmlMaterialProfile/XmlMaterialUpgrader.py
@@ -6,7 +6,7 @@ import xml.etree.ElementTree as ET
 from UM.VersionUpgrade import VersionUpgrade
 
 
-class Upgrader(VersionUpgrade):
+class XmlMaterialUpgrader(VersionUpgrade):
     def getXmlVersion(self, serialized):
         data = ET.fromstring(serialized)
 
diff --git a/plugins/XmlMaterialProfile/__init__.py b/plugins/XmlMaterialProfile/__init__.py
index 73965ac8b8..d98f2efb3d 100644
--- a/plugins/XmlMaterialProfile/__init__.py
+++ b/plugins/XmlMaterialProfile/__init__.py
@@ -2,14 +2,14 @@
 # Cura is released under the terms of the AGPLv3 or higher.
 
 from . import XmlMaterialProfile
-from . import Upgrader
+from . import XmlMaterialUpgrader
 
 from UM.MimeTypeDatabase import MimeType, MimeTypeDatabase
 from UM.i18n import i18nCatalog
 
 
 catalog = i18nCatalog("cura")
-upgrader = Upgrader.Upgrader()
+upgrader = XmlMaterialUpgrader.XmlMaterialUpgrader()
 
 
 def getMetaData():
@@ -49,7 +49,7 @@ def register(app):
     # add upgrade version
     from cura.CuraApplication import CuraApplication
     from UM.VersionUpgradeManager import VersionUpgradeManager
-    VersionUpgradeManager.getInstance().setCurrentVersion(
+    VersionUpgradeManager.getInstance().registerCurrentVersion(
         ("materials", XmlMaterialProfile.XmlMaterialProfile.Version * 1000000 + CuraApplication.SettingVersion),
         (CuraApplication.ResourceTypes.MaterialInstanceContainer, "application/x-uranium-instancecontainer")
     )