diff --git a/attributs.py b/attributs.py
index d1d58d4..3dd03eb 100644
--- a/attributs.py
+++ b/attributs.py
@@ -524,8 +524,27 @@ class loginShell(Attr):
     can_modify = ["self", "Nounou", "Cableur"]
 
     def parse_value(self, shell, ldif):
-        with open('/etc/shells') as f:
-            shells = [ l.strip() for l in f.readlines() if not l.startswith('#') ]
+        #with open('/etc/shells') as f:
+        #    shells = [ l.strip() for l in f.readlines() if not l.startswith('#') ]
+        shells=['/bin/csh',
+ '/bin/sh',
+ '/usr/bin/es',
+ '/usr/bin/ksh',
+ '/bin/ksh',
+ '/usr/bin/rc',
+ '/usr/bin/tcsh',
+ '/bin/tcsh',
+ '/usr/bin/esh',
+ '/bin/bash',
+ '/bin/rbash',
+ '/bin/zsh',
+ '/usr/bin/zsh',
+ '/usr/bin/screen',
+ '/bin/dash',
+ '/usr/bin/rssh',
+ '/usr/local/bin/disconnect_shell',
+ '/usr/scripts/surveillance/disconnect_shell',
+ '']
         if (shell not in shells):
             raise ValueError("Shell %s invalide" % shell)
         self.value = shell