diff --git a/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaMain.java b/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaMain.java
index c943563..fc39237 100644
--- a/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaMain.java
+++ b/yubikey-ca-java/src/main/java/me/hatter/tools/yubikeyca/YubikeyCaMain.java
@@ -1,6 +1,5 @@
 package me.hatter.tools.yubikeyca;
 
-import me.hatter.tools.commons.collection.Tuple2;
 import me.hatter.tools.commons.log.LogConfig;
 import me.hatter.tools.commons.log.LogTool;
 import me.hatter.tools.commons.log.LogTools;
@@ -16,7 +15,6 @@ import me.hatter.tools.yubikeyca.cardcli.PivMeta;
 import me.hatter.tools.yubikeyca.hatterink.CertificateUtil;
 
 import java.security.KeyPair;
-import java.security.PublicKey;
 import java.security.cert.X509Certificate;
 import java.util.Arrays;
 import java.util.Optional;