--- a/dom/base/test/browser_bug902350.js
+++ b/dom/base/test/browser_bug902350.js
@@ -24,21 +24,23 @@ function test() {
 
   origBlockActive = Services.prefs.getBoolPref(PREF_ACTIVE);
 
   Services.prefs.setBoolPref(PREF_ACTIVE, true);
 
   var newTab = BrowserTestUtils.addTab(gBrowser);
   gBrowser.selectedTab = newTab;
   gTestBrowser = gBrowser.selectedBrowser;
-  newTab.linkedBrowser.stop()
 
-  BrowserTestUtils.browserLoaded(gTestBrowser, true /*includeSubFrames*/).then(MixedTest1A);
-  var url = gHttpTestRoot + "file_bug902350.html";
-  gTestBrowser.loadURI(url);
+  BrowserTestUtils.browserLoaded(gTestBrowser).then(() => {
+    // about:blank is expected to be loaded here.
+    var url = gHttpTestRoot + "file_bug902350.html";
+    BrowserTestUtils.browserLoaded(gTestBrowser, true /*includeSubFrames*/).then(MixedTest1A);
+    gTestBrowser.loadURI(url);
+  });
 }
 
 // Need to capture 2 loads, one for the main page and one for the iframe
 function MixedTest1A() {
   BrowserTestUtils.browserLoaded(gTestBrowser, true /*includeSubFrames*/).then(MixedTest1B);
 }
 
 // Find the iframe and click the link in it