diff --git a/setra_client/client.py b/setra_client/client.py
index 87a646fdded7a71e3066b058f9b9bfd28950b5f0..9c887fed4851ed4a0526d13a3c0318e873414b02 100644
--- a/setra_client/client.py
+++ b/setra_client/client.py
@@ -253,7 +253,7 @@ class SetraClient(object):
         response = self.get(url)
         return response.json()
 
-    def post_new_batch(self, batchdata: Batch, return_response: bool = False):
+    def post_new_batch(self, batchdata: Batch):
         """
         POST combination of batch, vouchers and transactions
         """
@@ -262,7 +262,7 @@ class SetraClient(object):
         response = self.post(url,
                              data=batchdata.json(),
                              headers=headers,
-                             return_response=return_response)
+                             return_response=True)
         if response.status_code in (409, 202):
             return 'OK'
         else: