diff --git a/html/infrastructure/urls/resolving-urls/query-encoding/resources/resolve-url.js b/html/infrastructure/urls/resolving-urls/query-encoding/resources/resolve-url.js
index e34846a3d389f2..c126da48b85ee1 100644
--- a/html/infrastructure/urls/resolving-urls/query-encoding/resources/resolve-url.js
+++ b/html/infrastructure/urls/resolving-urls/query-encoding/resources/resolve-url.js
@@ -407,6 +407,7 @@ onload = function() {
   // history.replaceState
   function test_history(prop) {
     subsetTestByKey('history', async_test, function() {
+      var url = input_url_html.replace('resources/', '');
       var iframe = document.createElement('iframe');
       iframe.src = blank;
       document.body.appendChild(iframe);
@@ -414,10 +415,13 @@ onload = function() {
         document.body.removeChild(iframe);
       });
       iframe.onload = this.step_func_done(function() {
-        iframe.contentWindow.history[prop](null, null, input_url_html); // this should resolve against the test's URL, not the iframe's URL
+        // this should resolve against the iframe's URL
+        // "Parse url, relative to the relevant settings object of history."
+        // https://html.spec.whatwg.org/multipage/nav-history-apis.html#shared-history-push%2Freplace-state-steps
+        iframe.contentWindow.history[prop](null, null, url);
         var got = iframe.contentWindow.location.href;
         assert_true(got.indexOf(expected_current) > -1, msg(expected_current, got));
-        assert_equals(got.indexOf('/resources/resources/'), -1, 'url was resolved against the iframe\'s URL instead of the settings object\'s API base URL');
+        assert_not_equals(got.indexOf('/resources/'), -1, 'url was resolved against the test\'s URL');
       });
     }, 'history.'+prop);
   }