diff --git a/classes/cluster/mcp-day01/infra/docker.yml b/classes/cluster/mcp-day01/infra/docker.yml
index 43dcb53..ea3ddac 100644
--- a/classes/cluster/mcp-day01/infra/docker.yml
+++ b/classes/cluster/mcp-day01/infra/docker.yml
@@ -9,5 +9,3 @@
     host:
       insecure_registries:
       - ${_param:mcp_docker_registry}
-      options:
-        bridge: none