diff --git a/README.md b/README.md
index 6e4ed3d..5058712 100644
--- a/README.md
+++ b/README.md
@@ -1105,7 +1105,7 @@ spctl --remove /path/to/Application.app
 
 #### Generate Secure Password and Copy to Clipboard
 ```bash
-tr -dc A-Za-z0-9_ < /dev/urandom | head -c 20 | pbcopy
+LC_ALL=C tr -dc "[:alpha:][:alnum:]" < /dev/urandom | head -c 20 | pbcopy
 ```
 
 ### Physical Access