diff --git a/blocks/iomad_commerce/checkout.php b/blocks/iomad_commerce/checkout.php
index 4a2ca156f39..64d4dd8b46e 100644
--- a/blocks/iomad_commerce/checkout.php
+++ b/blocks/iomad_commerce/checkout.php
@@ -88,7 +88,7 @@
                        'data-paymentarea' => 'invoice',
                        'data-itemid' => $basketid,
                        'data-cost' => \block_iomad_commerce\helper::get_basket_total(),
-                       'data-description' => '',
+                       'data-description' => format_string($SITE->fullname),
                        'data-successurl' => \block_iomad_commerce\payment\service_provider::get_success_url('invoice', $basketid)->out(false),
                        'class' => 'btn btn-primary'];