diff --git a/moneybird/api.py b/moneybird/api.py
index c46202a..453d8f3 100644
--- a/moneybird/api.py
+++ b/moneybird/api.py
@@ -156,6 +156,7 @@ def _process_response(response: requests.Response, expected: list = []) -> dict:
         responses = {
             200: None,
             201: None,
+            204: None,
             400: MoneyBird.Unauthorized,
             401: MoneyBird.Unauthorized,
             403: MoneyBird.Throttled,