diff --git a/quartz/plugins/emitters/componentResources.ts b/quartz/plugins/emitters/componentResources.ts
index 96db8aa81e7c4..1290a35483921 100644
--- a/quartz/plugins/emitters/componentResources.ts
+++ b/quartz/plugins/emitters/componentResources.ts
@@ -100,7 +100,7 @@ function addGlobalPageResources(
     componentResources.afterDOMLoaded.push(`
       const umamiScript = document.createElement("script")
       umamiScript.src = "https://analytics.umami.is/script.js"
-      umamiScript["data-website-id"] = "${cfg.analytics.websiteId}"
+      umamiScript.setAttribute("data-website-id", "${cfg.analytics.websiteId}")
       umamiScript.async = true
   
       document.head.appendChild(umamiScript)