diff --git a/ubuntu/install-docker.sh b/ubuntu/install-docker.sh
index adb1b39..737e478 100644
--- a/ubuntu/install-docker.sh
+++ b/ubuntu/install-docker.sh
@@ -6,11 +6,11 @@ set -o nounset
 IFS=$(printf '\n\t')
 
 # Docker
-sudo apt remove --yes docker docker-engine docker.io containerd runc || true
+sudo apt remove --yes docker docker-engine docker.io containerd runc
 sudo apt update
 sudo apt --yes --no-install-recommends install apt-transport-https ca-certificates
 wget --quiet --output-document=- https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
-sudo add-apt-repository --yes "deb [arch=$(dpkg --print-architecture)] https://download.docker.com/linux/ubuntu $(lsb_release --codename --short) stable"
+sudo add-apt-repository "deb [arch=$(dpkg --print-architecture)] https://download.docker.com/linux/ubuntu $(lsb_release --codename --short) stable"
 sudo apt update
 sudo apt --yes --no-install-recommends install docker-ce docker-ce-cli containerd.io
 sudo usermod --append --groups docker "$USER"