diff --git a/install/docker b/install/docker
index 44a99d1..59549b0 100755
--- a/install/docker
+++ b/install/docker
@@ -9,7 +9,7 @@ echo
 
 # https://docs.docker.com/engine/install/ubuntu/
 
-sudo apt-get install \
+sudo apt install \
   ca-certificates \
   curl \
   gnupg \
@@ -17,9 +17,8 @@ sudo apt-get install \
 
 sudo mkdir -p /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-echo \
-  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
-  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
+| sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
 sudo chmod a+r /etc/apt/keyrings/docker.gpg
 
 sudo apt update