diff --git a/ubuntu/ubuntu-install-docker-lxc.sh b/ubuntu/ubuntu-install-docker-lxc.sh
index 8d7fad3..d97ac79 100755
--- a/ubuntu/ubuntu-install-docker-lxc.sh
+++ b/ubuntu/ubuntu-install-docker-lxc.sh
@@ -18,11 +18,9 @@ if [[ ! -f /etc/apt/keyrings/docker.gpg ]]
         systemctl enable containerd.service
         systemctl start docker.service
         systemctl start containerd.service
-        cat <<EOF >/etc/docker/daemon.json 
-        {
-          "storage-driver": "fuse-overlayfs"
-        }
-        EOF
+        echo "{" > /etc/docker/daemon.json
+        echo "  "storage-driver": "fuse-overlayfs"" >> /etc/docker/daemon.json
+        echo "}" >> /etc/docker/daemon.json
         systemctl restart docker.service
         curl -s https://raw.githubusercontent.com/jesseduffield/lazydocker/master/scripts/install_update_linux.sh | bash
         mv /root/.local/bin/lazydocker /usr/local/bin