--- a/src/pyams_thesaurus/thesaurus.py	Wed Mar 28 15:38:33 2018 +0200
+++ b/src/pyams_thesaurus/thesaurus.py	Wed Mar 28 16:04:44 2018 +0200
@@ -291,7 +291,7 @@
 
 
 @adapter_config(context=IThesaurus, provides=IThesaurusExtracts)
-def ThesaurusExtractsFactory(context):
+def thesaurus_extracts_factory(context):
     """Thesaurus extracts factory"""
     annotations = IAnnotations(context)
     extracts = annotations.get(THESAURUS_EXTRACTS_KEY)