diff --git a/css/selectors/focus-visible-020.html b/css/selectors/focus-visible-020.html
index a8dadb5ed913b9..f021938d3becfc 100644
--- a/css/selectors/focus-visible-020.html
+++ b/css/selectors/focus-visible-020.html
@@ -45,6 +45,7 @@
   test_valid_selector(':focus-visible');
 
   async_test((t) => {
+    host.focus();
     window.requestAnimationFrame(t.step_func_done(() => {
       assert_not_equals(getComputedStyle(host).backgroundColor, "rgb(255, 0, 0)", `backgroundColor for ${host.tagName}#${host.id} should NOT be red`);