diff --git a/graphene_django/filter/fields.py b/graphene_django/filter/fields.py
index ae6f6a6..f9297b6 100644
--- a/graphene_django/filter/fields.py
+++ b/graphene_django/filter/fields.py
@@ -61,7 +61,7 @@ class DjangoFilterConnectionField(DjangoConnectionField):
         low = default_queryset.query.low_mark or queryset.query.low_mark
         high = default_queryset.query.high_mark or queryset.query.high_mark
         default_queryset.query.clear_limits()
-        queryset = super(cls, cls).merge_querysets(default_queryset, queryset)
+        queryset = super(DjangoFilterConnectionField, cls).merge_querysets(default_queryset, queryset)
         queryset.query.set_limits(low, high)
         return queryset