diff --git a/distribution.create_cluster.sh b/distribution.create_cluster.sh
index b1ccc565c8c463f294ffb873bcbbccb867ccd926..7bfa53228ca8ef83ba5cae248057d5c8967aff70 100644
--- a/distribution.create_cluster.sh
+++ b/distribution.create_cluster.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 k3d cluster create distribution \
     --agents 2 \
     --servers 1 \