diff --git a/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py b/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py
index f4c5e89b92..93c12116ef 100644
--- a/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py
+++ b/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py
@@ -51,7 +51,7 @@ class Preferences:
             visible_settings = self._config.get("machines", "setting_visibility")
             visible_settings = visible_settings.split(",")
             import VersionUpgrade21to22 #Import here to prevent a circular dependency.
-            visible_settings = VersionUpgrade21to22.translateSettingNames(visible_settings)
+            VersionUpgrade21to22.VersionUpgrade21to22.VersionUpgrade21to22.translateSettingNames(visible_settings)
             visible_settings = visible_settings.join(",")
             self._config.set("machines", "setting_visibility", value = visible_settings)