diff --git a/src/judas_protocol/message.py b/src/judas_protocol/message.py
index bd1d6cf..d5e8a27 100644
--- a/src/judas_protocol/message.py
+++ b/src/judas_protocol/message.py
@@ -54,7 +54,7 @@ class Message:
         Returns:
             bytes: The message as bytes.
         """
-        return self.to_json().encode("utf-8")
+        return self.to_json().encode("utf-8") + b"\n"
 
     @classmethod
     def from_dict(cls, data: dict[str, Any]) -> Message: