diff --git a/CHANGELOG.md b/CHANGELOG.md
index de1e2105..f592f377 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Fixed
 
 - Prevent deletion of actors during escalation.
+- Fix Uncaught ReferenceError: __s is not defined
 
 ## [2.10.2] - 2026-04-07
 
diff --git a/public/js/cloneandlink_ticket.js.php b/public/js/cloneandlink_ticket.js.php
index 768c3627..848383e3 100644
--- a/public/js/cloneandlink_ticket.js.php
+++ b/public/js/cloneandlink_ticket.js.php
@@ -38,6 +38,7 @@
     && Session::haveRight("ticket", UPDATE)
 ) {
     $locale_cloneandlink  = __s("Clone and link", "escalade");
+    $locale_clone  = __s("Clone");
     $locale_linkedtickets = _sn('Linked ticket', 'Linked tickets', 2);
 
     $JS = <<<JAVASCRIPT
@@ -54,8 +55,7 @@
       setTimeout( function () {
          if ($("#cloneandlink_ticket").length > 0) { return; }
          var duplicate_html = "<button id='cloneandlink_ticket' class='btn btn-sm btn-ghost-secondary ms-auto'"+
-                "title='{$locale_cloneandlink}'><i class='ti ti-copy me-1'></i>" + __s("Clone") +
-            "</button>";
+                "title='{$locale_cloneandlink}'><i class='ti ti-copy me-1'></i>{$locale_clone}</button>";
 
          $("#linked_tickets-heading .accordion-button")
             .append(duplicate_html);