diff --git a/lib/authentication/by_cookie_token.rb b/lib/authentication/by_cookie_token.rb
index dbc671d2..10b2ce2c 100644
--- a/lib/authentication/by_cookie_token.rb
+++ b/lib/authentication/by_cookie_token.rb
@@ -35,14 +35,14 @@ def remember_me_for(time)
       def remember_me_until(time)
         self.remember_token_expires_at = time
         self.remember_token            = self.class.make_token
-        save(false)
+        save(:validate => false)
       end
 
       # refresh token (keeping same expires_at) if it exists
       def refresh_token
         if remember_token?
           self.remember_token = self.class.make_token 
-          save(false)      
+          save(:validate => false)      
         end
       end