diff --git a/mayan/apps/document_indexing/views.py b/mayan/apps/document_indexing/views.py
index c21fe2741c..4f1867a889 100644
--- a/mayan/apps/document_indexing/views.py
+++ b/mayan/apps/document_indexing/views.py
@@ -249,7 +249,7 @@ class IndexInstanceNodeView(DocumentListView, SingleObjectListView):
         except PermissionDenied:
             AccessControlList.objects.check_access(
                 permission_document_indexing_view,
-                request.user, self.index_instance.index
+                request.user, self.index_instance.index()
             )
 
         if self.index_instance: