diff --git a/src/General/$.coffee b/src/General/$.coffee
index 9ba79fc6a..69030cdf7 100644
--- a/src/General/$.coffee
+++ b/src/General/$.coffee
@@ -103,7 +103,7 @@ do ->
     $.on req, 'load', (e) ->
       @evt = e
       for cb in @callbacks
-        $.queueTask => cb.call @, e, false
+        do (cb) -> $.queueTask => cb.call @, e, false
       delete @callbacks
     $.on req, 'abort error', rm
     req.callbacks = [cb]