diff --git a/order_listener.py b/order_listener.py
index c3df858..54f333a 100644
--- a/order_listener.py
+++ b/order_listener.py
@@ -26,7 +26,7 @@ async def handle_message(message):
         data = json.loads(message)
         logger.debug(f"Received Message: {data}")
         data_type = data.get("type")
-        if data_type == "PLACEMENT":
+        if data_type in ["PLACEMENT", "CANCELLATION"]:
             return
         orders_ids = []
         orders_ids.append(data.get("id"))