--- a/src/pyams_thesaurus/zmi/term.py	Tue Jul 10 15:46:24 2018 +0200
+++ b/src/pyams_thesaurus/zmi/term.py	Tue Jul 10 16:57:41 2018 +0200
@@ -261,7 +261,7 @@
             }
         else:
             term_changes = changes.get(IThesaurusTerm, ())
-            if ('status' in term_changes) or ('label' in term_changes):
+            if ('status' in term_changes) or ('label' in term_changes) or ('extensions' in term_changes):
                 label = (self.context.generic or self.context).label.replace("'", "'")
                 return {
                     'status': 'callback',