diff --git a/src/main/java/com/sparrowwallet/drongo/crypto/AESKeyCrypter.java b/src/main/java/com/sparrowwallet/drongo/crypto/AESKeyCrypter.java
index 53b297e..c1f93af 100644
--- a/src/main/java/com/sparrowwallet/drongo/crypto/AESKeyCrypter.java
+++ b/src/main/java/com/sparrowwallet/drongo/crypto/AESKeyCrypter.java
@@ -12,7 +12,7 @@ import java.security.SecureRandom;
 import java.util.Arrays;
 
 /*
- * 
+ *
  */
 public class AESKeyCrypter implements KeyCrypter {
     /**