diff --git a/weboob/applications/pastoob/pastoob.py b/weboob/applications/pastoob/pastoob.py
index c9321a2b..2fc8c654 100644
--- a/weboob/applications/pastoob/pastoob.py
+++ b/weboob/applications/pastoob/pastoob.py
@@ -149,5 +149,5 @@ class Pastoob(ReplApplication):
                          help='Paste title',
                          type='string')
         group.add_option('-m', '--max-age', action='store',
-                         help='Maximum age (duration), default "1 month"',
+                         help='Maximum age (duration), default "1 month", "never" for infinite',
                          type='string', default='1 month')