diff --git a/pgpainless-core/src/main/java/org/pgpainless/key/util/KeyRingUtils.java b/pgpainless-core/src/main/java/org/pgpainless/key/util/KeyRingUtils.java
index 9a0cb513..40b8004e 100644
--- a/pgpainless-core/src/main/java/org/pgpainless/key/util/KeyRingUtils.java
+++ b/pgpainless-core/src/main/java/org/pgpainless/key/util/KeyRingUtils.java
@@ -112,7 +112,7 @@ public class KeyRingUtils {
      * @param secretKey secret key
      * @param protector protector to unlock the secret key
      * @return private key
-     * 
+     *
      * @throws PGPException if something goes wrong (eg. wrong passphrase)
      */
     public static PGPPrivateKey unlockSecretKey(PGPSecretKey secretKey, SecretKeyRingProtector protector) throws PGPException {