diff --git a/addons/share/wizard/share_wizard.py b/addons/share/wizard/share_wizard.py
index b5072f243f6..e9d83be85cb 100644
--- a/addons/share/wizard/share_wizard.py
+++ b/addons/share/wizard/share_wizard.py
@@ -925,7 +925,7 @@ class share_result_line(osv.osv_memory):
         'login': fields.related('user_id', 'login', string='Login', type='char', size=64, required=True, readonly=True),
         'password': fields.char('Password', size=64, readonly=True),
         'share_url': fields.function(_share_url, string='Share URL', type='char', size=512),
-        'share_wizard_id': fields.many2one('share.wizard', 'Share Wizard', required=True),
+        'share_wizard_id': fields.many2one('share.wizard', 'Share Wizard', required=True, ondelete='cascade'),
         'newly_created': fields.boolean('Newly created', readonly=True),
     }
     _defaults = {