--- a/cubicweb/server/checkintegrity.py	Fri Sep 30 17:36:40 2016 +0200
+++ b/cubicweb/server/checkintegrity.py	Thu Sep 29 11:44:19 2016 +0200
@@ -447,8 +447,7 @@
     schema = cnx.repo.schema
     schema_indices = SYSTEM_INDICES.copy()
     if source.dbdriver == 'postgres':
-        schema_indices.update({'appears_words_idx': ('appears', 'words'),
-                               'moved_entities_extid_key': ('moved_entities', 'extid')})
+        schema_indices.update({'appears_words_idx': ('appears', 'words')})
         index_filter = lambda idx: not (idx.startswith('pg_') or idx.endswith('_pkey'))
     else:
         schema_indices.update({'appears_uid': ('appears', 'uid'),