diff --git a/plugins/QuickCallbackContent.inc b/plugins/QuickCallbackContent.inc
index fffe037..0d583f3 100644
--- a/plugins/QuickCallbackContent.inc
+++ b/plugins/QuickCallbackContent.inc
@@ -64,7 +64,9 @@ class QuickCallbackContent extends QuickContent {
       $page_title = drupal_get_title();
       $response = menu_execute_active_handler($item['actual_path'], FALSE);
       // Revert the page title.
-      drupal_set_title($page_title);
+      // As the title is already escaped by drupal_get_title, we use PASS_THROUGH
+      // to prevent double encoding of the page title.
+      drupal_set_title($page_title, PASS_THROUGH);
 
       if (!is_array($response)) {
         if (is_int($response)) {