diff --git a/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5 b/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5
index cc4825bc..c08213e6 100644
--- a/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5
+++ b/rmw_zenoh_cpp/config/DEFAULT_RMW_ZENOH_ROUTER_CONFIG.json5
@@ -24,7 +24,7 @@
   /// peers, or client can use to establish a zenoh session.
   listen: {
     endpoints: [
-      "tcp/localhost:7447"
+      "tcp/[::]:7447"
     ],
   },
   /// Configure the scouting mechanisms and their behaviours