diff --git a/functions/datasets/datasets.js b/functions/datasets/datasets.js
index c2fc5262d4107d18b4119e10f895de23e48cbdb2..e4c4b522ba9c710ab3830dbfa3ac9689d688b3fd 100644
--- a/functions/datasets/datasets.js
+++ b/functions/datasets/datasets.js
@@ -10,7 +10,7 @@ exports.handler = (ev, ctx, cb) => {
   } = ev
 
 
-  const re = /datasets\/templateNameParcellationName\/\/?(.+)\/(.*?)$/.exec(path)
+  const re = /datasets\/\/?templateNameParcellationName\/(.+)\/(.*?)$/.exec(path)
   if (!re) {
     return cb(null, { status: 401 })
   }