diff --git a/help/_posts/1970-01-01-docker-ce.md b/help/_posts/1970-01-01-docker-ce.md
index 3569eff..c5bcae1 100644
--- a/help/_posts/1970-01-01-docker-ce.md
+++ b/help/_posts/1970-01-01-docker-ce.md
@@ -88,7 +88,7 @@ wget -O- https://get.docker.com/ | {{sudoE}}sh
 
 {% raw %}
 <script id="template-2" type="x-tmpl-markup">
-{{sudo}}apt-get install apt-transport-https ca-certificates curl gnupg2 software-properties-common
+{{sudo}}apt-get install ca-certificates curl gnupg
 </script>
 {% endraw %}
 
@@ -116,11 +116,11 @@ wget -O- https://get.docker.com/ | {{sudoE}}sh
 
 {% raw %}
 <script id="template-3" type="x-tmpl-markup">
-{{sudo}}mkdir -m 0755 -p /etc/apt/keyrings
+{{sudo}}install -m 0755 -d /etc/apt/keyrings
 curl -fsSL https://download.docker.com/linux/{{deb_release}}/gpg | {{sudo}}gpg --dearmor -o /etc/apt/keyrings/docker.gpg
 echo \
   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] {{http_protocol}}{{mirror}}/linux/{{deb_release}} \
-  $(lsb_release -cs) stable" | {{sudo}}tee /etc/apt/sources.list.d/docker.list > /dev/null
+  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | {{sudo}}tee /etc/apt/sources.list.d/docker.list > /dev/null
 </script>
 {% endraw %}