diff --git a/README.md b/README.md
index d529a14a..c67f7993 100644
--- a/README.md
+++ b/README.md
@@ -173,7 +173,7 @@ docker run -e LANG=C.UTF-8 -e LC_ALL=C.UTF-8 -e TERM=$TERM -it --rm ubuntu bash
     source ~/.purepower
     source ~/powerlevel10k/powerlevel10k.zsh-theme" >~/.zshrc
   cd ~/powerlevel10k
-  zsh -i'
+  exec zsh'
 ```
 
 ## How fast is it?