diff --git a/pkcs15-tools.md b/pkcs15-tools.md
index f361a39..c72b2db 100644
--- a/pkcs15-tools.md
+++ b/pkcs15-tools.md
@@ -26,7 +26,6 @@ Using reader with a card: Yubico YubiKey OTP+FIDO+CCID
 -----BEGIN CERTIFICATE-----
 ....
 -----END CERTIFICATE-----
-
 ```
 
 ```shell