diff --git a/core/modules/forum/src/Tests/ForumTest.php b/core/modules/forum/src/Tests/ForumTest.php
index c875454..4c1b8df 100644
--- a/core/modules/forum/src/Tests/ForumTest.php
+++ b/core/modules/forum/src/Tests/ForumTest.php
@@ -205,7 +205,7 @@ function testForum() {
 
     // Test anonymous action link.
     $this->drupalLogout();
-    $this->drupalGet('forum/' . $this->forum->tid());
+    $this->drupalGet('forum/' . $this->forum->id());
     $this->assertLink(t('Log in to post new content in the forum.'));
   }