diff --git a/ocpp/charge_point.py b/ocpp/charge_point.py
index e9890ffca..30a9c2338 100644
--- a/ocpp/charge_point.py
+++ b/ocpp/charge_point.py
@@ -393,6 +393,9 @@ async def call(self, payload, suppress=True, unique_id=None):
             unique_id=unique_id,
         )
 
+        if response is None and suppress:
+            return
+
         snake_case_payload = camel_to_snake_case(response.payload)
         # Create the correct Payload instance based on the received payload. If
         # this method is called with a call.BootNotificationPayload, then it