diff --git a/dom/security/test/cors/test_CrossSiteXHR_origin.html b/dom/security/test/cors/test_CrossSiteXHR_origin.html
index 95fe7f21c42f..88114c142b88 100644
--- a/dom/security/test/cors/test_CrossSiteXHR_origin.html
+++ b/dom/security/test/cors/test_CrossSiteXHR_origin.html
@@ -17,6 +17,7 @@
 <script class="testbody" type="application/javascript;version=1.8">
 
 SimpleTest.waitForExplicitFinish();
+requestLongerTimeout(2);
 
 var origins =
   [{ server: 'http://example.org' },