diff --git a/helpers/mail.ts b/helpers/mail.ts
index 37facdd..3da479a 100644
--- a/helpers/mail.ts
+++ b/helpers/mail.ts
@@ -1,15 +1,18 @@
 const SENDGRID_API_KEY = process.env.SENDGRID_API_KEY
+const ADMIN_EMAIL = process.env.ADMIN_EMAIL
+const FROM_EMAIL = process.env.FROM_EMAIL
 const SENDGRID_URL = 'https://api.sendgrid.com/v3/mail/send'
-// TODO: move to env
-const BOOKING_ADMIN_EMAIL = 'tomru@mail.id0.link'
-const FROM_EMAIL = 'pfadibussle@mail.id0.link'
 
 if (!SENDGRID_API_KEY) {
   throw new Error('NO SENDGRID_API_KEY set!')
 }
 
-if (!SENDGRID_API_KEY) {
-  throw new Error('NO SENDGRID_API_KEY set!')
+if (!ADMIN_EMAIL) {
+  throw new Error('No ADMIN_EMAIL set!')
+}
+
+if (!FROM_EMAIL) {
+  throw new Error('No FROM_EMAIL set!')
 }
 
 async function sendMail(data: object) {
@@ -40,7 +43,7 @@ export async function sendReceivedBookingMail(booking: { uuid: string }) {
   const data = {
     personalizations: [
       {
-        to: [{ email: BOOKING_ADMIN_EMAIL }],
+        to: [{ email: ADMIN_EMAIL }],
       },
     ],
     from: { email: FROM_EMAIL },