diff --git a/test/helpers/user_helper_test.rb b/test/helpers/user_helper_test.rb
index f64cee3191..cb7125cca1 100644
--- a/test/helpers/user_helper_test.rb
+++ b/test/helpers/user_helper_test.rb
@@ -116,7 +116,7 @@ def test_openid_logo
 
   def test_auth_button
     button = auth_button("google", "google")
-    assert_equal("<a class=\"auth_button\" title=\"Login with Google\" rel=\"nofollow\" data-method=\"post\" href=\"/auth/google\"><img alt=\"Login with a Google OpenID\" class=\"rounded-lg\" src=\"/images/google.svg\" /></a>", button)
+    assert_equal("<a class=\"auth_button\" title=\"Login with Google\" rel=\"nofollow\" data-method=\"post\" href=\"/auth/google\"><img alt=\"Login with a Google OpenID\" class=\"rounded-3\" src=\"/images/google.svg\" /></a>", button)
   end
 
   private