diff --git a/README.md b/README.md
index c267919..aa70440 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ $ sudo make uninstall
 ```
 # Usage
 ```sh
-$ check-hostalive --help
+$ ubl-settings-datetime --help
 Usage: ubl-settings-datetime [--lock-timezone] [--lock-ntp] [--lock-datetime] [--lock-update]
 Options:
   --lock-timezone  Disable timezone field editing