.../system/tests/modules/twig_theme_test/twig_theme_test.routing.yml    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.routing.yml b/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.routing.yml
index c372c22..4cdfeca 100644
--- a/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.routing.yml
+++ b/core/modules/system/tests/modules/twig_theme_test/twig_theme_test.routing.yml
@@ -51,5 +51,7 @@ twig_theme_test_registry_loader:
   path: '/twig-theme-test/registry-loader'
   defaults:
     _controller: '\Drupal\twig_theme_test\TwigThemeTestController::registryLoaderRender'
+  options:
+    no_cache: TRUE
   requirements:
     _access: 'TRUE'