diff --git a/README.md b/README.md
index 10dce43..a227991 100644
--- a/README.md
+++ b/README.md
@@ -120,7 +120,7 @@ $ sudo systemctl enable nohang
 
 ```
 ./nohang -h
-usage: nohang [-h] [-v] [-t] [--ppt] [-c CONFIG]
+usage: nohang [-h] [-v] [-t] [-p] [-c CONFIG]
 
 optional arguments:
   -h, --help            show this help message and exit