diff --git a/core/modules/help_topics/tests/src/Kernel/HelpTopicTokensTest.php b/core/modules/help_topics/tests/src/Kernel/HelpTopicTokensTest.php
index cdf02d0b90..835bc6bf0d 100644
--- a/core/modules/help_topics/tests/src/Kernel/HelpTopicTokensTest.php
+++ b/core/modules/help_topics/tests/src/Kernel/HelpTopicTokensTest.php
@@ -33,7 +33,7 @@ class HelpTopicTokensTest extends KernelTestBase {
    */
   protected function setUp() {
     parent::setUp();
-    $this->installSchema('system', ['router', 'sequences']);
+    $this->installSchema('system', ['sequences']);
 
     // Set up as multi-lingual with English and Spanish, so that we can
     // test for cache metadata from URL generation.