diff --git a/app/models/user_password_reset_nonce.rb b/app/models/user_password_reset_nonce.rb
index 12c1a7fc2..8dbd392e9 100644
--- a/app/models/user_password_reset_nonce.rb
+++ b/app/models/user_password_reset_nonce.rb
@@ -1,5 +1,4 @@
 class UserPasswordResetNonce < ActiveRecord::Base
-  validates_uniqueness_of :email
   validates_presence_of :email, :key
   validate :validate_existence_of_email
   before_validation :initialize_key, :on => :create