1-27425.diff

diff --git a/install/app/Installer/AddonsSetup.php b/install/app/Installer/AddonsSetup.php
index 2dd75598b7..6b2302d7fc 100644
--- a/install/app/Installer/AddonsSetup.php
+++ b/install/app/Installer/AddonsSetup.php
@@ -38,7 +38,9 @@ class AddonsSetup
 
             Registry::clearCachedKeyValues(); // reset cache before installing an add-on
 
-            if (fn_install_addon($addon_name, false, $install_demo, true) ) {
+            $install_demo_tmp = $install_demo || $addon_name === 'vendor_plans';
+
+            if (fn_install_addon($addon_name, false, $install_demo_tmp, true) ) {
                 // load add-on after install to properly use its schemes
                 if (SchemesManager::getScheme($addon_name)->getStatus() == 'A') {
                     fn_load_addon($addon_name);