diff --git a/admin_manual/maintenance/package_upgrade.rst b/admin_manual/maintenance/package_upgrade.rst
index 6cdfaba21..0bc89747d 100644
--- a/admin_manual/maintenance/package_upgrade.rst
+++ b/admin_manual/maintenance/package_upgrade.rst
@@ -1,6 +1,6 @@
-========================
+=========================
 Upgrade via snap packages
-========================
+=========================
   
 Upgrade quickstart
 ------------------