diff --git a/README.md b/README.md
index b2854ea..bf1faf3 100644
--- a/README.md
+++ b/README.md
@@ -1814,7 +1814,7 @@ Needed for taking screenshots of X11 sessions (aka `xwd -root -display :0 | conv
 # NAME="UserName"  ### <-- Set UserName
 U=$(id -u ${NAME:?}) \
 G=$(id -g ${NAME:?}) \
-&& H="$(grep "$U" /etc/passwd | cut -d: -f6)" \
+&& H="$(grep "^${NAME}:" /etc/passwd | cut -d: -f6)" \
 && HOME="${H:-/tmp}" python3 -c "import os;os.setgid(${G:?});os.setuid(${U:?});os.execlp('bash', 'bash')"
 # change bash to -bash to make this a login shell.
 ```