diff --git a/guides/source/testing.md b/guides/source/testing.md
index 2937a23a67c861139e24d1cc0d3460c1ea1b5079..2a474507e64c79435128f22a9e230b2aa74b7f0d 100644
--- a/guides/source/testing.md
+++ b/guides/source/testing.md
@@ -712,7 +712,7 @@ Now let's open that file and write our first assertion:
 ```ruby
 require "application_system_test_case"
 
-class UsersTest < ApplicationSystemTestCase
+class ArticlesTest < ApplicationSystemTestCase
   test "viewing the index" do
     visit articles_path
     assert_selector "h1", text: "Articles"