diff --git a/core/lib/Drupal/Core/Template/TwigExtension.php b/core/lib/Drupal/Core/Template/TwigExtension.php
index 7ae9b8548d54..68bdee440774 100644
--- a/core/lib/Drupal/Core/Template/TwigExtension.php
+++ b/core/lib/Drupal/Core/Template/TwigExtension.php
@@ -140,6 +140,7 @@ class TwigExtension extends AbstractExtension {
       // CSS class and ID filters.
       new TwigFilter('clean_class', '\Drupal\Component\Utility\Html::getClass'),
       new TwigFilter('clean_id', '\Drupal\Component\Utility\Html::getId'),
+      new TwigFilter('clean_unique_id', '\Drupal\Component\Utility\Html::getUniqueId'),
       new TwigFilter('add_class', [$this, 'addClass']),
       new TwigFilter('set_attribute', [$this, 'setAttribute']),
       // This filter will render a renderable array to use the string results.