diff --git a/README.md b/README.md
index e381213..80e100c 100644
--- a/README.md
+++ b/README.md
@@ -85,7 +85,7 @@ The syntax and command line parameters are similar to our  [fido2-manage.exe too
 
 For example, the following command should be used to set a PIN on a new device:
 ```bash
-./fido2-manage.sh -setPIN -device
+./fido2-manage.sh -setPIN -device 1
 ```