diff --git a/gestion/chsh.py b/gestion/chsh.py
index e5b11837..de63b908 100755
--- a/gestion/chsh.py
+++ b/gestion/chsh.py
@@ -42,7 +42,7 @@ shells = [line.strip() for line in lines if not (line.startswith('#') or line.en
 
 if not shell in shells:
     print 'Shell invalide. Les shells valides sont :'
-    print ''.join(shells)
+    print '\n'.join(shells)
     sys.exit(4)
 
 adh.chsh(shell)