diff --git a/migrations/mystery_items.js b/migrations/mystery_items.js
index 9a7b37eec4..611544f294 100644
--- a/migrations/mystery_items.js
+++ b/migrations/mystery_items.js
@@ -27,6 +27,9 @@ if (_id) {
   db.users.update({_id:_id}, update);
 } else {
   // multiple (once @ start of event)
-  db.users.update({$and: [{'purchased.plan.customerId':{$ne:null}},{$or: [{'purchased.plan.dateTerminated':{$gte:new Date()}},{'purchased.plan.dateTerminated':{$eq:null}}]}]}, update, {multi:true});
-}
-
+  db.users.update([{$and: [{'purchased.plan.customerId':{$ne:null}},
+                           {$or: [{'purchased.plan.dateTerminated':{$gte:new Date()}},
+                                  {'purchased.plan.dateTerminated':{$exists:false}},
+                                  {'purchased.plan.dateTerminated':{$eq:null}}]}]}], update, {multi:true});
+  });
+}
\ No newline at end of file