diff --git a/kubeadm_master_install.sh b/kubeadm_master_install.sh
index d57e148..d25bdfd 100644
--- a/kubeadm_master_install.sh
+++ b/kubeadm_master_install.sh
@@ -7,7 +7,7 @@ gnupg -y
 
 echo "Add Docker’s official GPG key:"
 sudo mkdir -m 0755 -p /etc/apt/keyrings
-curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg -y
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
 
 echo "Use the following command to set up the repository:"