diff --git a/swarm/docker_install.sh b/swarm/docker_install.sh
index 106d94c..dc52f66 100755
--- a/swarm/docker_install.sh
+++ b/swarm/docker_install.sh
@@ -4,7 +4,7 @@ apt-get update
 
 # Add Docker's official GPG key:
 apt-get update
-apt-get install ca-certificates curl
+apt-get install ca-certificates curl -y
 install -m 0755 -d /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
 chmod a+r /etc/apt/keyrings/docker.asc