diff --git a/migrations/mystery_items.js b/migrations/mystery_items.js
index 000188285d..1feef7de2a 100644
--- a/migrations/mystery_items.js
+++ b/migrations/mystery_items.js
@@ -24,9 +24,15 @@ var update = {
 
 if (_id) {
   // singular (missing items)
-  db.users.update({_id:_id}, update);
+  db.users.update({_id: _id}, update);
 } else {
   // multiple (once @ start of event)
-  db.users.update({'purchased.plan.customerId':{$ne:null}}, update, {multi:true});
+  db.users.update({
+      '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 });
 }
-