diff --git a/src/app/misc.coffee b/src/app/misc.coffee
index 8c960323ce..6187bfc9f1 100644
--- a/src/app/misc.coffee
+++ b/src/app/misc.coffee
@@ -132,6 +132,6 @@ module.exports.viewHelpers = (view) ->
   #Challenges
   view.fn 'taskInChallenge', taskInChallenge
   view.fn 'taskAttrFromChallenge', (task, attr) ->
-    t = taskInChallenge(task)
+    t = taskInChallenge.call(@,task)
     t and t[attr]
   view.fn 'brokenChallengeLink', (task) -> task?.challenge and !taskInChallenge.call(@,task)