diff --git a/src/registrar/tests/test_views.py b/src/registrar/tests/test_views.py
index 5c8232d85..0f0d41c54 100644
--- a/src/registrar/tests/test_views.py
+++ b/src/registrar/tests/test_views.py
@@ -953,7 +953,7 @@ class PortfoliosTests(TestWithUser, WebTest):
             # Assert that we're on the right page
             self.assertContains(portfolio_page, self.portfolio.organization_name)
 
-            self.assertContains(portfolio_page, "<h1>Domains</h1>")
+            self.assertContains(portfolio_page, '<h1 class="margin-bottom-neg-2" id="domains-header">Domains</h1>')
 
     @less_console_noise_decorator
     def test_no_redirect_when_org_flag_false(self):