diff --git a/core/modules/system/system.module b/core/modules/system/system.module
index 865e101..e07fa56 100644
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -249,7 +249,7 @@ function system_theme_suggestions_html(array $variables) {
     $path_args = [''];
   }
   else {
-    $path_args = explode('/', Url::fromRoute('<current>')->getInternalPath());
+    $path_args = explode('/', ltrim(\Drupal::service('path.current')->getPath(), '/'));
   }
   return theme_get_suggestions($path_args, 'html');
 }