diff --git a/backend/routes/routesToucan.js b/backend/routes/routesToucan.js
index 479b2241c866dd361e77fbf03da0df25a8d33cb0..236a5671e4e2b8f7a6b9cc646bc5e879e75ec016 100644
--- a/backend/routes/routesToucan.js
+++ b/backend/routes/routesToucan.js
@@ -124,9 +124,9 @@ router.route("/img/:id")
         }
     });
 
-router.route("/pdf/:id")
-    .get(celebrate({params: validId}), function(req,res) {
-        Toucan.findOne({_id: mongoose.Type.ObjectId(req.params.id)}, (err,data) => {
+router.route("/pdf/:title")
+    .get(celebrate({params: validTitle}), function(req,res) {
+        Toucan.findOne({title: req.params.title}, (err,data) => {
             if (err) {
                 res.end(500);
                 return;
@@ -139,4 +139,5 @@ router.route("/pdf/:id")
         }
         );});
 
+
 module.exports = router;
\ No newline at end of file