diff --git a/lib/cve_server/db/mongo.rb b/lib/cve_server/db/mongo.rb
index 06aeb451..ee0c2694 100644
--- a/lib/cve_server/db/mongo.rb
+++ b/lib/cve_server/db/mongo.rb
@@ -44,7 +44,7 @@ def drop_all
       end
 
       def map_reduce(mapper, reducer, options = {})
-        db[@collection].find({}, no_cursor_timeout: true).map_reduce(mapper, reducer, options).execute
+        db[@collection].find({}).map_reduce(mapper, reducer, options).execute
       end
 
       def remove_id(record)