diff --git a/plugins/ldap/lib/ldap_plugin.rb b/plugins/ldap/lib/ldap_plugin.rb
index cfa5c34..b73f787 100644
--- a/plugins/ldap/lib/ldap_plugin.rb
+++ b/plugins/ldap/lib/ldap_plugin.rb
@@ -53,7 +53,7 @@ class LdapPlugin < Noosfero::Plugin
     return nil if attrs.nil?
 
     user_login = get_login(attrs, ldap.attr_login, login)
-    user = User.find_or_initialize_by_login(user_login)
+    user = User.find_or_initialize_by(login: user_login)
     return nil if !user.new_record? && !user.activated?
 
     user.login = user_login
--
libgit2 0.21.2