diff --git a/README.md b/README.md
index 92fe89d..fc5df65 100644
--- a/README.md
+++ b/README.md
@@ -186,15 +186,6 @@
 | 401       | Es wurde ein falsches API Secret angegeben |
 | 409       | Username oder UUID existiert bereits       |
 
-##### Response Body
-
-```
-{
-  // ID des neuen Users
-  "id": number
-}
-```
-
 </details>
 
 <details>
diff --git a/src/pages/api/users/index.ts b/src/pages/api/users/index.ts
index 0c44a6c..90ba929 100644
--- a/src/pages/api/users/index.ts
+++ b/src/pages/api/users/index.ts
@@ -28,7 +28,7 @@ export const PUT = externalApi({
       });
     }
 
-    const user = await db.addUser({
+    await db.addUser({
       firstname: input.firstname,
       lastname: input.lastname,
       birthday: input.birthday,
@@ -38,11 +38,6 @@ export const PUT = externalApi({
       uuid: input.uuid
     });
 
-    return new Response(JSON.stringify({ id: user.id }), {
-      status: 201,
-      headers: {
-        'Content-Type': 'application/json'
-      }
-    });
+    return new Response(null, { status: 201 });
   }
 });