diff --git a/dev/core/src/com/google/gwt/core/linker/CrossSiteIframeTemplate.js b/dev/core/src/com/google/gwt/core/linker/CrossSiteIframeTemplate.js
index 47a611d..0f5cc4b 100644
--- a/dev/core/src/com/google/gwt/core/linker/CrossSiteIframeTemplate.js
+++ b/dev/core/src/com/google/gwt/core/linker/CrossSiteIframeTemplate.js
@@ -29,7 +29,7 @@
       // the body element exists.
       return (typeof $doc.body != "undefined" && $doc.body != null);
     }
-    return (/loaded|complete/.test($doc.readyState));
+    return (/loaded|interactive|complete/.test($doc.readyState));
   }
 
   function isHostedMode() {