diff --git a/backend/app/plugins/wiaas/includes/admin/template/class-wiaas-admin-template-selection.php b/backend/app/plugins/wiaas/includes/admin/template/class-wiaas-admin-template-selection.php
index cbf217c..f137739 100644
--- a/backend/app/plugins/wiaas/includes/admin/template/class-wiaas-admin-template-selection.php
+++ b/backend/app/plugins/wiaas/includes/admin/template/class-wiaas-admin-template-selection.php
@@ -79,7 +79,7 @@ class Wiaas_Admin_Template_Selection {
             WC_Product_Template::extract_template_product_categories($categories_form_template['hardware']));
 
         $all_template_categories = array_merge($all_template_categories,
-            WC_Product_Template::extract_template_product_categories($categories_form_template['service']));
+            WC_Product_Template::extract_template_product_categories($categories_form_template['services']));
 
         $all_template_categories = array_merge($all_template_categories,
             WC_Product_Template::extract_template_product_categories($categories_form_template['installation']));