diff --git a/rhodecode/lib/auth_ldap.py b/rhodecode/lib/auth_ldap.py
--- a/rhodecode/lib/auth_ldap.py
+++ b/rhodecode/lib/auth_ldap.py
@@ -7,12 +7,12 @@
 # modify it under the terms of the GNU General Public License
 # as published by the Free Software Foundation; version 2
 # of the License or (at your opinion) any later version of the license.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
@@ -66,10 +66,10 @@ class AuthLdap(object):
 
     def authenticate_ldap(self, username, password):
         """Authenticate a user via LDAP and return his/her LDAP properties.
-    
+
         Raises AuthenticationError if the credentials are rejected, or
         EnvironmentError if the LDAP server can't be reached.
-        
+
         :param username: username
         :param password: password
         """