diff --git a/docs/gatsby-config.js b/docs/gatsby-config.js
index 020daa6a..b479293c 100644
--- a/docs/gatsby-config.js
+++ b/docs/gatsby-config.js
@@ -87,7 +87,7 @@ module.exports = {
     {
       resolve: `gatsby-plugin-google-analytics`,
       options: {
-        trackingId: null, // TODO
+        trackingId: `UA-48413061-13`,
         siteSpeedSampleRate: 100,
       },
     },