diff --git a/jetson/ros2_ws/src/saltybot_bringup/config/rosbridge_params.yaml b/jetson/ros2_ws/src/saltybot_bringup/config/rosbridge_params.yaml
index af96998..8188db8 100644
--- a/jetson/ros2_ws/src/saltybot_bringup/config/rosbridge_params.yaml
+++ b/jetson/ros2_ws/src/saltybot_bringup/config/rosbridge_params.yaml
@@ -73,7 +73,7 @@ rosbridge_websocket:
 
     # Delay between consecutive outgoing messages (ms). 0 = unlimited.
     # Set > 0 (e.g. 10) if browser JS event loop is overwhelmed.
-    delay_between_messages: 0
+    delay_between_messages: 0.0
 
     # ── Logging ───────────────────────────────────────────────────────────────
     # Set to true to log every publish/subscribe call (verbose, dev only).