diff --git a/src/yunohost/data_migrations/0015_add_permission_protection.py b/src/yunohost/data_migrations/0015_add_permission_protection.py
index 5f6ccc936..75a31def4 100644
--- a/src/yunohost/data_migrations/0015_add_permission_protection.py
+++ b/src/yunohost/data_migrations/0015_add_permission_protection.py
@@ -10,10 +10,6 @@ from yunohost.permission import user_permission_list, SYSTEM_PERMS
 
 logger = getActionLogger('yunohost.migration')
 
-###################################################
-# Tools used also for restoration
-###################################################
-
 class MyMigration(Migration):
     """
         Add protected attribute in LDAP permission