diff --git a/gitlab/objects.py b/gitlab/objects.py
index a781cb1da..06297534a 100644
--- a/gitlab/objects.py
+++ b/gitlab/objects.py
@@ -163,7 +163,7 @@ def _custom_list(self, url, cls, **kwargs):
 
         l = []
         for j in r.json():
-            o = cls(self, j)
+            o = cls(self.gitlab, j)
             o._from_api = True
             l.append(o)