--- a/cubicweb/server/sources/ldapfeed.py	Wed Apr 12 14:54:10 2017 +0200
+++ b/cubicweb/server/sources/ldapfeed.py	Wed Apr 12 15:49:05 2017 +0200
@@ -176,8 +176,8 @@
 
     _conn = None
 
-    def init(self, activated, source_entity):
-        super(LDAPFeedSource, self).init(activated, source_entity)
+    def init(self, source_entity):
+        super(LDAPFeedSource, self).init(source_entity)
         if self.urls:
             if len(self.urls) > 1:
                 raise ValidationError(source_entity.eid, {'url': _('can only have one url')})