diff --git a/.env.example b/.env.example
index e0d200b..2985555 100644
--- a/.env.example
+++ b/.env.example
@@ -11,7 +11,7 @@
 
 # General
 NODE_ENV="development"
-SITE_URL="http://localhost:3000"
+NEXT_PUBLIC_SITE_URL="http://localhost:3000"
 
 # Database
 DATABASE_HOST="localhost"
diff --git a/next-sitemap.config.js b/next-sitemap.config.js
index e2b4c5b..3a6914b 100644
--- a/next-sitemap.config.js
+++ b/next-sitemap.config.js
@@ -2,7 +2,7 @@ import { env } from '@/env';
 
 /** @type {import('next-sitemap').IConfig} */
 const config = {
-  siteUrl: env.SITE_URL,
+  siteUrl: env.NEXT_PUBLIC_SITE_URL,
   generateRobotsTxt: true,
   generateIndexSitemap: false,
 };
diff --git a/src/components/providers/TRPCProvider.tsx b/src/components/providers/TRPCProvider.tsx
index 45b6cad..f7761f1 100644
--- a/src/components/providers/TRPCProvider.tsx
+++ b/src/components/providers/TRPCProvider.tsx
@@ -34,7 +34,7 @@ function TRPCProvider(props: { children: React.ReactNode }) {
         }),
         unstable_httpBatchStreamLink({
           transformer: SuperJSON,
-          url: `${env.SITE_URL}/api/data`,
+          url: `${env.NEXT_PUBLIC_SITE_URL}/api/data`,
           headers: () => {
             const headers = new Headers();
             headers.set('x-trpc-source', 'nextjs-react');
diff --git a/src/env.js b/src/env.js
index 8fb51cf..c49682a 100644
--- a/src/env.js
+++ b/src/env.js
@@ -8,7 +8,6 @@ export const env = createEnv({
    */
   server: {
     NODE_ENV: z.enum(['development', 'test', 'production']),
-    SITE_URL: z.string(),
     DATABASE_HOST: z.string(),
     DATABASE_PORT: z.string(),
     DATABASE_USER: z.string(),
@@ -32,7 +31,7 @@ export const env = createEnv({
    * `NEXT_PUBLIC_`.
    */
   client: {
-    // NEXT_PUBLIC_CLIENTVAR: z.string(),
+    NEXT_PUBLIC_SITE_URL: z.string(),
   },
 
   /**
@@ -41,7 +40,7 @@ export const env = createEnv({
    */
   runtimeEnv: {
     NODE_ENV: process.env.NODE_ENV,
-    SITE_URL: process.env.SITE_URL,
+    NEXT_PUBLIC_SITE_URL: process.env.NEXT_PUBLIC_SITE_URL,
     DATABASE_HOST: process.env.DATABASE_HOST,
     DATABASE_PORT: process.env.DATABASE_PORT,
     DATABASE_USER: process.env.DATABASE_USER,
diff --git a/src/server/auth/feide.ts b/src/server/auth/feide.ts
index 9502aeb..79cfda6 100644
--- a/src/server/auth/feide.ts
+++ b/src/server/auth/feide.ts
@@ -11,7 +11,7 @@ const feideOAuthClient = new OAuth2Client(
   env.FEIDE_AUTHORIZATION_ENDPOINT,
   env.FEIDE_TOKEN_ENDPOINT,
   {
-    redirectURI: `${env.SITE_URL}/api/auth/feide`,
+    redirectURI: `${env.NEXT_PUBLIC_SITE_URL}/api/auth/feide`,
   },
 );