diff --git a/packages/ui/docs-bundle/next.config.js b/packages/ui/docs-bundle/next.config.js
index e51e85fba7..ad25253e97 100644
--- a/packages/ui/docs-bundle/next.config.js
+++ b/packages/ui/docs-bundle/next.config.js
@@ -102,6 +102,7 @@ const nextConfig = {
             "base-uri 'self'",
             "form-action 'self'",
             "frame-ancestors 'none'",
+            "font-src 'self' data:",
             // "upgrade-insecure-requests", <-- this is ignored because Report-Only mode is enabled
         ];