diff --git a/README.md b/README.md
index 92373b8..3902008 100644
--- a/README.md
+++ b/README.md
@@ -54,10 +54,10 @@ http://www.gnu.org/licenses/.
 ## Usage
 
 ```
-usage: check_xmpp [-h] -H HOST_ADDRESS [-p PORT] [--s2s | --c2s] [-4 | -6]
-                  [--servername SERVERNAME] [--starttls] [-w SECONDS]
-                  [-c SECONDS] [--no-check-certificates] [-r CAROOTS]
-                  [--warn-days WARNDAYS] [--crit-days CRITDAYS] [-v]
+usage: check_xmppng [-h] -H HOST_ADDRESS [-p PORT] [--s2s | --c2s] [-4 | -6]
+                    [--servername SERVERNAME] [--starttls] [-w SECONDS]
+                    [-c SECONDS] [--no-check-certificates] [-r CAROOTS]
+                    [--warn-days WARNDAYS] [--crit-days CRITDAYS] [-v]
 
 Check XMPP services