diff --git a/_includes/head-content.njk b/_includes/head-content.njk
index 51446172..183f7bb0 100644
--- a/_includes/head-content.njk
+++ b/_includes/head-content.njk
@@ -18,6 +18,9 @@
 
 <meta name="generator" content="{{ eleventy.generator }}">
 
+<meta itemprop="ai-content-declaration:version" content="1.0.0">
+<meta itemprop="ai-content-declaration:level" content="none">
+
 {# Fonts #}
 <link rel="preconnect" href="https://fonts.googleapis.com">
 <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>