diff --git a/src/General/Thread.coffee b/src/General/Thread.coffee
index 5b14e135d..410a4288a 100644
--- a/src/General/Thread.coffee
+++ b/src/General/Thread.coffee
@@ -44,7 +44,7 @@ class Thread
     @timeOfDeath = Date.now()
 
   collect: ->
-    for postID, post in @posts
+    for postID, post of @posts
       post.collect()
     delete g.threads[@fullID]
     delete @board.threads[@]