diff --git a/common.php b/common.php
index cff0b02..caee76f 100644
--- a/common.php
+++ b/common.php
@@ -1658,7 +1658,7 @@ output:
     } else {
         if (count($disktags)>1) {
             $frame .= '
-<script src="http://sortablejs.github.io/Sortable/Sortable.js"></script>
+<script src="https://sortablejs.github.io/Sortable/Sortable.js"></script>
 <style>
     .sortable-ghost {
         opacity: 0.4;