diff --git a/kubeadm/setup.sh b/kubeadm/setup.sh
index 9a2f80b1..f03043f6 100644
--- a/kubeadm/setup.sh
+++ b/kubeadm/setup.sh
@@ -21,7 +21,8 @@ Note: Open Required Ports In AWS Security Groups. For now we will open All trafi
 ==========COMMON FOR MASTER & SLAVES START ====
 
 1) Switch to root user
-   
+
+sudo hostnamectl  set-hostname master
 sudo su -