diff --git a/core/lib/Drupal/Core/Asset/AssetResolver.php b/core/lib/Drupal/Core/Asset/AssetResolver.php
index 1b02761..cd53c65 100644
--- a/core/lib/Drupal/Core/Asset/AssetResolver.php
+++ b/core/lib/Drupal/Core/Asset/AssetResolver.php
@@ -291,6 +291,11 @@ public function getJsAssets(AttachedAssetsInterface $assets, $optimize) {
       }
     }
 
+    if ($optimize) {
+      $js_assets_header = \Drupal::service('asset.js.collection_optimizer')->optimize($js_assets_header);
+      $js_assets_footer = \Drupal::service('asset.js.collection_optimizer')->optimize($js_assets_footer);
+    }
+
     return [
       $js_assets_header,
       $js_assets_footer,