diff --git a/src/yunohost/app.py b/src/yunohost/app.py
index f4c504505..9074c90fd 100644
--- a/src/yunohost/app.py
+++ b/src/yunohost/app.py
@@ -1102,7 +1102,7 @@ def app_install(operation_logger, app, label=None, args=None, no_remove_on_failu
         permission_url(app_instance_name + ".main", url=None, sync_perm=False)
 
     # Migrate classic public app still using the legacy unprotected_uris
-    if app_settings.get("unprotected_uris", None) == "/":
+    if app_settings.get("unprotected_uris", None) == "/" or app_settings.get("skipped_uris", None) == "/":
         user_permission_update(app_instance_name + ".main", remove="all_users", add="visitors", sync_perm=False)
 
     permission_sync_to_user()
diff --git a/src/yunohost/data_migrations/0011_setup_group_permission.py b/src/yunohost/data_migrations/0011_setup_group_permission.py
index 9ba2268d9..7a987899c 100644
--- a/src/yunohost/data_migrations/0011_setup_group_permission.py
+++ b/src/yunohost/data_migrations/0011_setup_group_permission.py
@@ -117,7 +117,7 @@ class MyMigration(Migration):
             app_setting(app, 'allowed_users', delete=True)
 
             # Migrate classic public app still using the legacy unprotected_uris
-            if app_setting(app, "unprotected_uris") == "/":
+            if app_setting(app, "unprotected_uris") == "/" or app_setting(app, "skipped_uris") == "/":
                 user_permission_update(app+".main", remove="all_users", add="visitors", sync_perm=False)
 
             permission_sync_to_user()