diff --git a/mozilla/browser/base/content/browser.js b/mozilla/browser/base/content/browser.js
index f29f78ced5d..5d5cacd453f 100644
--- a/mozilla/browser/base/content/browser.js
+++ b/mozilla/browser/base/content/browser.js
@@ -2676,13 +2676,13 @@ var goButtonObserver = {
       var xferData = aXferData.data.split("\n");
       var url = xferData[0] ? xferData[0] : xferData[1];
       try {
+        getBrowser().dragDropSecurityCheck(aEvent, aDragSession, url);
         var uri = makeURI(url);
-        getBrowser().dragDropSecurityCheck(aEvent, aDragSession, uri);
         const secMan = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
                                  .getService(Components.interfaces.nsIScriptSecurityManager);
         const nsIScriptSecMan = Components.interfaces.nsIScriptSecurityManager;
         secMan.checkLoadURI(gBrowser.currentURI, uri, nsIScriptSecMan.DISALLOW_SCRIPT_OR_DATA);
-        loadURI(uri, null, null);
+        loadURI(uri.spec, null, null);
       } catch (ex) {}
     },
   getSupportedFlavours: function ()