diff --git a/packages/ui/docs-bundle/next.config.js b/packages/ui/docs-bundle/next.config.js
index 789d1cbc6e..56ef040bb0 100644
--- a/packages/ui/docs-bundle/next.config.js
+++ b/packages/ui/docs-bundle/next.config.js
@@ -1,4 +1,5 @@
-const assetPrefix = process.env.CDN_URI != null ? new URL("/", process.env.CDN_URI).href : undefined;
+const assetPrefix =
+    process.env.NEXT_PUBLIC_CDN_URI != null ? new URL("/", process.env.NEXT_PUBLIC_CDN_URI).href : undefined;
 /** @type {import('next').NextConfig} */
 const nextConfig = {
     reactStrictMode: true,
diff --git a/packages/ui/docs-bundle/sentry.client.config.ts b/packages/ui/docs-bundle/sentry.client.config.ts
index fa7c01adbd..73156c5d5d 100644
--- a/packages/ui/docs-bundle/sentry.client.config.ts
+++ b/packages/ui/docs-bundle/sentry.client.config.ts
@@ -5,7 +5,8 @@
 import * as Sentry from "@sentry/nextjs";
 
 const sentryEnv = process?.env.NEXT_PUBLIC_APPLICATION_ENVIRONMENT ?? "dev";
-const assetPrefix = process.env.CDN_URI != null ? new URL("/", process.env.CDN_URI).href : undefined;
+const assetPrefix =
+    process.env.NEXT_PUBLIC_CDN_URI != null ? new URL("/", process.env.NEXT_PUBLIC_CDN_URI).href : undefined;
 const tunnelPath = "/api/fern-docs/monitoring";
 
 Sentry.init({