diff --git a/models/User.js b/models/User.js
index 222d9d1b48..bfab177806 100644
--- a/models/User.js
+++ b/models/User.js
@@ -5,7 +5,6 @@ var mongoose = require('mongoose');
 var userSchema = new mongoose.Schema({
   email: {
     type: String,
-    unique: true,
     lowercase: true,
     trim: true
   },