diff --git a/content/manuals/engine/cli/completion.md b/content/manuals/engine/cli/completion.md
index 6c0f2c5916..ac8fe44eb4 100644
--- a/content/manuals/engine/cli/completion.md
+++ b/content/manuals/engine/cli/completion.md
@@ -89,8 +89,8 @@ $ docker completion zsh > ~/.docker/completions/_docker
 ```
 
 ```console
-$ cat <<EOT >> ~/.zshrc
-fpath=(~/.docker/completions \\$fpath)
+$ cat <<"EOT" >> ~/.zshrc
+FPATH="$HOME/.docker/completions:$FPATH"
 autoload -Uz compinit
 compinit
 EOT