diff --git a/.env.example b/.env.example
index 38cebe6..c4b12c8 100644
--- a/.env.example
+++ b/.env.example
@@ -6,6 +6,7 @@ EMAIL_FROM="noreply@lauf-fuer-kaya.de"
 EMAIL_REPLYTO="info@lauf-fuer-kaya.de"
 REDIS_URL=redis://localhost:6379
 FRONTEND_URL="https://run.lauf-fuer-kaya.de"
+DOCUMENT_SERVER_URL="https://documents.run.lauf-fuer-kaya.de/"
 AUTHKEY=""
 EVENT_DATE="23.05.2025"
 EVENT_NAME="Lauf für Kaya! 2025"
\ No newline at end of file
diff --git a/bun.lockb b/bun.lockb
old mode 100644
new mode 100755
index 22a33a5..2888829
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index 0c40202..2ebbdc3 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,6 @@
 		"@hono/zod-openapi": "0.18.3",
 		"@hono/zod-validator": "0.4.1",
 		"bullmq": "5.34.0",
-		"bwip-js": "4.5.1",
 		"handlebars": "4.7.8",
 		"hono": "4.6.13",
 		"ioredis": "5.4.1",
diff --git a/src/routes/email.ts b/src/routes/email.ts
index d063d9c..cc190f5 100644
--- a/src/routes/email.ts
+++ b/src/routes/email.ts
@@ -5,7 +5,6 @@ import { z } from 'zod'
 import { EmailService } from '../services/email'
 import { getEmailTemplate } from '../templates'
 import { Language } from '../types'
-import { toBuffer } from 'bwip-js/node'
 
 const emailRouter = new Hono()
 const emailService = new EmailService()
@@ -18,20 +17,7 @@ const sendEmailSchema = z.object({
 })
 
 async function generateBarcodeDataURL(data) {
-  return `https://barcodeapi.org/api/128/${data}`
-  const buffer = await toBuffer({
-    bcid: 'code128',
-    text: data,
-    scale: 3,
-    height: 10,
-    includetext: true,
-    textxalign: 'center',
-  });
-
-  const base64Data = buffer.toString('base64');
-  const dataURL = `data:image/png;base64,${base64Data}`;
-
-  return dataURL;
+  return `${process.env.DOCUMENT_SERVER_URL}/v1/barcodes/code128/${data}`
 }
 
 emailRouter.post('/', bearerAuth({ token: process.env.AUTHKEY }), zValidator('json', sendEmailSchema), async (c) => {