diff --git a/source/pkg_mokosuitestorage.xml b/source/pkg_mokosuitestorage.xml
index 773a632..77af61a 100644
--- a/source/pkg_mokosuitestorage.xml
+++ b/source/pkg_mokosuitestorage.xml
@@ -10,6 +10,7 @@
     <copyright>(C) 2026 Moko Consulting</copyright>
     <license>GPL-3.0-or-later</license>
     <description>Layer 2 — Self-storage facility management, unit tracking, tenant leases, access control, and payments</description>
+    <blockChildUninstall>true</blockChildUninstall>
     <scriptfile>script.php</scriptfile>
     <files>
         <file type="plugin" id="mokosuitestorage" group="system">plg_system_mokosuitestorage.zip</file>