diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index 0c08af0753e6..fc2d6ee2aeb9 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -68,6 +68,7 @@
 data-project-logo="/assets/images/logo-icon-white.svg"
 data-project-name="Docker"
 data-user-analytics-fingerprint-enabled="true"
+data-bot-protection-mechanism="hcaptcha"
 data-website-id="{{ site.Params.kapa.id }}"
 ></script>
 {{/* preload Roboto Flex as it's a critical font: https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/rel/preload */}}