--- a/src/pyams_thesaurus/zmi/thesaurus.py	Tue Jul 10 15:46:24 2018 +0200
+++ b/src/pyams_thesaurus/zmi/thesaurus.py	Tue Jul 10 16:57:41 2018 +0200
@@ -301,7 +301,7 @@
                                          'color': extract.color,
                                          'used': name in (node.context.extracts or ())}
                                         for name, extract in sorted(extracts.items(), key=lambda x: x[0])],
-                           'extensions': [{'title': translate(ext.label, context=self.request),
+                           'extensions': [{'title': translate(ext.label),
                                            'icon': ext.icon,
                                            'view': absolute_url(node.context, self.request, ext.target_view)}
                                           for ext in node.context.query_extensions()],