diff --git a/lib/devise/models/authenticatable.rb b/lib/devise/models/authenticatable.rb
index 830d3d1d..af8047e2 100644
--- a/lib/devise/models/authenticatable.rb
+++ b/lib/devise/models/authenticatable.rb
@@ -71,7 +71,7 @@ module Devise
 
         # Digests the password using the configured encryptor.
         def password_digest(password)
-          self.class.encryptor_class.digest(password, self.class.stretches, password_salt, self.class.pepper)
+          self.class.encryptor_class.digest(password, self.class.stretches, self.password_salt, self.class.pepper)
         end
 
       module ClassMethods