diff --git a/python/examples/ros1/reader.py b/python/examples/ros1/reader.py
index 88342e9a98..921face5d8 100644
--- a/python/examples/ros1/reader.py
+++ b/python/examples/ros1/reader.py
@@ -9,7 +9,7 @@ def main():
     with open(sys.argv[1], "rb") as f:
         reader = make_reader(f, decoder_factories=[DecoderFactory()])
         for schema, channel, message, ros_msg in reader.iter_decoded_messages():
-            print(f"{channel.topic} {schema.name} [{message.log_time}]: {ros_msg.data}")
+            print(f"{channel.topic} {schema.name} [{message.log_time}]: {ros_msg}")
 
 
 if __name__ == "__main__":