diff --git a/DEFAULT_CONFIG.json5 b/DEFAULT_CONFIG.json5
index 4159f80..ed02b5f 100644
--- a/DEFAULT_CONFIG.json5
+++ b/DEFAULT_CONFIG.json5
@@ -39,10 +39,10 @@
       // domain: 0,
 
       ////
-      //// localhost_only: If set to true, the DDS discovery and traffic will occur only on the localhost interface (127.0.0.1).
-      ////                 By default set to false, unless the "ROS_LOCALHOST_ONLY=1" environment variable is defined.
+      //// ros_localhost_only: If set to true, the DDS discovery and traffic will occur only on the localhost interface (127.0.0.1).
+      ////                     By default set to false, unless the "ROS_LOCALHOST_ONLY=1" environment variable is defined.
       ////
-      // localhost_only: true,
+      // ros_localhost_only: true,
 
       ////
       //// shm_enabled: If set to true, the DDS implementation will use Iceoryx shared memory.