diff --git a/DockerSwarm/Creaate-Swarm.adoc b/DockerSwarm/Creaate-Swarm.adoc
index 188caa6..dc2085b 100644
--- a/DockerSwarm/Creaate-Swarm.adoc
+++ b/DockerSwarm/Creaate-Swarm.adoc
@@ -312,7 +312,7 @@ This is a cluster management command, and must be executed on a swarm manager no
 ==== Create yaml
 
 .yml example MPI (save as run.yml)
-[source,sh]
+[source,yml]
 ----
 version: "3.8"