diff --git a/middleware/advancedResults.js b/middleware/advancedResults.js
index c1a19ae..63ff53a 100644
--- a/middleware/advancedResults.js
+++ b/middleware/advancedResults.js
@@ -162,7 +162,7 @@ const advancedResults = (model, populate) => async (req, res, next) => {
         const sortBy = req.query.sort.split(',').join(' ')
         query = query.sort(sortBy)
     } else {
-        query = query.sort('series title')
+        query = query.sort('-createDate series title')
     }
 
 // Pagination