diff --git a/main/lib/urb.js b/main/lib/urb.js
index 38f8630e6e..1e5fe2b445 100644
--- a/main/lib/urb.js
+++ b/main/lib/urb.js
@@ -33,7 +33,7 @@ window.urb.req = function(method,url,params,json,cb) {
         if(res.data.reload)
           res.reload = res.data.reload
       } catch(e) {
-        if(urb.wall || true) document.write(this.responseText) // XX
+        if(urb.wall !== false) document.write(this.responseText) // XX
         err = {
           message:"Failed to parse JSON",
           raw:this.responseText