diff --git a/modules/backend/formwidgets/repeater/partials/_repeater_item.htm b/modules/backend/formwidgets/repeater/partials/_repeater_item.htm
index f4435178e..ddcf4ce74 100644
--- a/modules/backend/formwidgets/repeater/partials/_repeater_item.htm
+++ b/modules/backend/formwidgets/repeater/partials/_repeater_item.htm
@@ -3,7 +3,7 @@
     $itemTitle = $useGroups ? $this->getGroupTitle($groupCode) : null;
 ?>
 <li
-    <?= $itemTitle ? 'data-collapse-title="'.$itemTitle.'"' : '' ?>
+    <?= $itemTitle ? 'data-collapse-title="'.e(trans($itemTitle)).'"' : '' ?>
     class="field-repeater-item">
 
     <?php if (!$this->previewMode): ?>