diff --git a/pkcs15-tools.md b/pkcs15-tools.md
index 3d0fb5d..c2984c0 100644
--- a/pkcs15-tools.md
+++ b/pkcs15-tools.md
@@ -49,7 +49,7 @@ Using reader with a card: Yubico YubiKey OTP+FIDO+CCID
 ```
 
 ```shell
-$ pkcs15-tool --read-public-key 02
+$ pkcs15-tool --read-public-key 01
 Using reader with a card: Yubico YubiKey OTP+FIDO+CCID
 -----BEGIN PUBLIC KEY-----
 ....