diff --git a/Templates/Pages/tune-set/uuid.html.twig b/Templates/Pages/tune-set/uuid.html.twig
index 5ff6c10..f8d3c28 100644
--- a/Templates/Pages/tune-set/uuid.html.twig
+++ b/Templates/Pages/tune-set/uuid.html.twig
@@ -64,7 +64,7 @@
         document.addEventListener("DOMContentLoaded", function () {
             function populateABC(targetTuneID)
             {
-                API_GET_TEXT("/V1/GetABCFile.php?tune-variant-id=" + targetTuneID)
+                API_GET_TEXT("/V1/GetABCFile.php?tune-id=" + targetTuneID)
                     .then(payload => {
                         // Ensure required DOM elements exist
                         const notationContainer = document.getElementById("NotationContainer--" + targetTuneID);