1 files changed, 4 insertions, 1 deletions
diff --git a/testing/web-platform/tests/credential-management/fedcm-endpoint-redirects.https.html b/testing/web-platform/tests/credential-management/fedcm-endpoint-redirects.https.html
index 36a4de7900..71dbce0326 100644
--- a/testing/web-platform/tests/credential-management/fedcm-endpoint-redirects.https.html
+++ b/testing/web-platform/tests/credential-management/fedcm-endpoint-redirects.https.html
@@ -11,6 +11,7 @@ import {request_options_with_mediation_required,
         fedcm_test,
         select_manifest,
         mark_signed_in,
+        fedcm_error_dialog_dismiss,
         fedcm_get_dialog_type_promise,
         fedcm_get_and_select_first_account} from './support/fedcm-helper.sub.js';
 
@@ -35,7 +36,9 @@ fedcm_test(async t => {
   await select_manifest(t, test_options);
 
   try {
-    const cred = await fedcm_get_and_select_first_account(t, test_options);
+    const cred = fedcm_get_and_select_first_account(t, test_options);
+    fedcm_error_dialog_dismiss(t);
+    await cred;
     assert_unreached("An IdentityCredentialError exception should be thrown.");
   } catch (e) {
     assert_true(e instanceof DOMException);