diff --git a/tests/src/FunctionalJavascript/Form/AuthenticationFormJsTest.php b/tests/src/FunctionalJavascript/Form/AuthenticationFormJsTest.php
index 499408f40..4b8207ac8 100644
--- a/tests/src/FunctionalJavascript/Form/AuthenticationFormJsTest.php
+++ b/tests/src/FunctionalJavascript/Form/AuthenticationFormJsTest.php
@@ -37,7 +37,7 @@ class AuthenticationFormJsTest extends ApigeeEdgeFunctionalJavascriptTestBase {
   /**
    * {@inheritdoc}
    */
-  protected $defaultTheme = 'classy';
+  protected $defaultTheme = 'olivero';
 
   /**
    * Valid username.