diff --git a/layouts/_partials/hugo_cookie_consent/banner.html b/layouts/_partials/hugo_cookie_consent/banner.html
index b33816e..a7acc1d 100644
--- a/layouts/_partials/hugo_cookie_consent/banner.html
+++ b/layouts/_partials/hugo_cookie_consent/banner.html
@@ -1,7 +1,7 @@
 <div id="cookie-banner" style="display:none" role="dialog"
   aria-label="Cookie consent" aria-live="polite"
   data-matomo-url="{{ .Site.Params.hugo_cookie_consent.matomo_host }}"
-  data-matomo-site-id="{{ .Site.Params.hugo_cookie_consent_matomo_site_id }}" >
+  data-matomo-site-id="{{ .Site.Params.hugo_cookie_consent.matomo_site_id }}" >
   <p>
     {{ i18n "site_wants_cookie" }}
     <a href="{{ .Site.Params.hugo_cookie_consent.privacy_policy_url }}">