diff --git a/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.link_generator.html.twig b/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.link_generator.html.twig
index 972b74b..3fb846f 100644
--- a/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.link_generator.html.twig
+++ b/core/modules/system/tests/modules/twig_theme_test/templates/twig_theme_test.link_generator.html.twig
@@ -1,4 +1,4 @@
 <div>link via the linkgenerator: {{ link('register', test_url) }}</div>
 <div>link via the linkgenerator: {{ link('register', test_url, {'foo': 'bar'}) }}</div>
-<div>link via the linkgenerator: {{ link('register', test_url_attribute, {'id': 'kitten'} ) }}</div>
+<div>link via the linkgenerator: {{ link('register', test_url_attribute, {'id': 'kitten'}) }}</div>
 <div>link via the linkgenerator: {{ link('register', 'route:user.register', {'id': 'kitten'}) }}</div>