diff --git a/src/routes/functions.ts b/src/routes/functions.ts
index bcd49f9..fc59339 100644
--- a/src/routes/functions.ts
+++ b/src/routes/functions.ts
@@ -50,7 +50,7 @@ export default async function functionRoutes(server: FastifyInstance) {
 
             console.log(pdf)
 
-            reply.send(pdf) // Fastify wandelt automatisch in JSON
+            return pdf // Fastify wandelt automatisch in JSON
         } catch (err) {
             console.log(err)
             reply.code(500).send({ error: "Failed to create PDF" })