diff --git a/astro.config.mjs b/astro.config.mjs
index eefc0c9dd..38aeea8b4 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -13,7 +13,7 @@ const [typeDocV4, typeDocV4Sidebar] = createStarlightTypeDocPlugin();
 // https://astro.build/config
 export default defineConfig({
   // TODO: Change this whenever site is deployed to `sern.dev`
-  site: 'https:/deploy-preview-66--sern-docs.netlify.app',
+  site: 'sern.dev',
   integrations: [starlight({
     title: "sern",
     lastUpdated: true,
diff --git a/public/CNAME b/public/CNAME
new file mode 100644
index 000000000..edff6df14
--- /dev/null
+++ b/public/CNAME
@@ -0,0 +1 @@
+sern.dev