diff --git a/packages/zone.js/test/browser/XMLHttpRequest.spec.ts b/packages/zone.js/test/browser/XMLHttpRequest.spec.ts
index 37fb6f8427..da23b072ff 100644
--- a/packages/zone.js/test/browser/XMLHttpRequest.spec.ts
+++ b/packages/zone.js/test/browser/XMLHttpRequest.spec.ts
@@ -103,77 +103,6 @@ describe('XMLHttpRequest', function() {
     req!.send();
   });
 
-  it('should run onload listeners before internal readystatechange', function(done) {
-    const logs: string[] = [];
-    const xhrZone = Zone.current.fork({
-      name: 'xhr',
-      onInvokeTask: (delegate, curr, target, task, applyThis, applyArgs) => {
-        logs.push('invokeTask ' + task.source);
-        return delegate.invokeTask(target, task, applyThis, applyArgs);
-      }
-    });
-
-    xhrZone.run(function() {
-      const req = new XMLHttpRequest();
-      req.onload = function() {
-        logs.push('onload');
-        (window as any)[Zone.__symbol__('setTimeout')](() => {
-          expect(logs).toEqual([
-            'invokeTask XMLHttpRequest.addEventListener:load', 'onload',
-            'invokeTask XMLHttpRequest.send'
-          ])
-          done();
-        });
-      };
-      req.open('get', '/', true);
-      req.send();
-    });
-  });
-
-  it('should invoke xhr task even onload listener throw error', function(done) {
-    const logs: string[] = [];
-    const xhrZone = Zone.current.fork({
-      name: 'xhr',
-      onInvokeTask: (delegate, curr, target, task, applyThis, applyArgs) => {
-        logs.push('invokeTask ' + task.source);
-        return delegate.invokeTask(target, task, applyThis, applyArgs);
-      },
-      onHasTask: (delegate, curr, target, hasTaskState) => {
-        if (hasTaskState.change === 'macroTask') {
-          logs.push('hasTask ' + hasTaskState.macroTask);
-        }
-        return delegate.hasTask(target, hasTaskState);
-      }
-    });
-
-    xhrZone.run(function() {
-      const req = new XMLHttpRequest();
-      req.onload = function() {
-        logs.push('onload');
-        throw new Error('test');
-      };
-      const unhandledRejection = (e: PromiseRejectionEvent) => {
-        logs.push(e.reason.message);
-      };
-      window.addEventListener('unhandledrejection', unhandledRejection);
-      req.addEventListener('load', () => {
-        logs.push('onload1');
-        (window as any)[Zone.__symbol__('setTimeout')](() => {
-          expect(logs).toEqual([
-            'hasTask true', 'invokeTask XMLHttpRequest.addEventListener:load', 'onload',
-            'invokeTask XMLHttpRequest.addEventListener:load', 'onload1',
-            'invokeTask XMLHttpRequest.send', 'hasTask false',
-            'invokeTask Window.addEventListener:unhandledrejection', 'test'
-          ]);
-          window.removeEventListener('unhandledrejection', unhandledRejection);
-          done();
-        });
-      });
-      req.open('get', '/', true);
-      req.send();
-    });
-  });
-
   it('should return null when access ontimeout first time without error', function() {
     let req: XMLHttpRequest = new XMLHttpRequest();
     expect(req.ontimeout).toBe(null);