--- a/ApplicationModel.st	Thu Oct 11 15:39:51 2018 +0200
+++ b/ApplicationModel.st	Fri Oct 12 11:38:50 2018 +0200
@@ -510,7 +510,7 @@
 update:something with:aParameter from:changedObject
     "flush resources on language changes"
 
-    something == #Language ifTrue:[
+    (something == #Language or:[something == #LanguageTerritory]) ifTrue:[
         self flushAllClassResources
     ]