diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index db104883ea..6ba8f3bc94 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -44,6 +44,7 @@ jobs:
         env:
           DOCS_BASE: ${{ steps.pages.outputs.base_path }}
           DOCS_EDIT_BRANCH: ${{ github.ref_name }}
+          MEMPALACE_DOCS_GA_ID: ${{ vars.MEMPALACE_DOCS_GA_ID }}
         run: bun run docs:build
 
       - uses: actions/upload-pages-artifact@v5
diff --git a/website/.vitepress/config.mts b/website/.vitepress/config.mts
index 47b69e25ee..679bc1a9ca 100644
--- a/website/.vitepress/config.mts
+++ b/website/.vitepress/config.mts
@@ -30,8 +30,8 @@ export default withMermaid(
       ['meta', { property: 'og:description', content: '96.6% LongMemEval recall. Zero API calls. Local, free, open source.' }],
       ['meta', { property: 'og:image', content: `${docsBase}mempalace_logo.png` }],
       ...(gaId ? [
-        ['script', { async: '', src: `https://www.googletagmanager.com/gtag/js?id=${gaId}` }],
-        ['script', {}, `window.dataLayer = window.dataLayer || [];\nfunction gtag(){dataLayer.push(arguments);}\ngtag('js', new Date());\ngtag('config', '${gaId}');`],
+        ['script', { async: '', src: `https://www.googletagmanager.com/gtag/js?id=${encodeURIComponent(gaId)}` }],
+        ['script', {}, `window.dataLayer = window.dataLayer || [];\nfunction gtag(){dataLayer.push(arguments);}\ngtag('js', new Date());\ngtag('config', ${JSON.stringify(gaId)});`],
       ] as const : []),
     ],