diff --git a/app/src/main/java/app/notesr/crypto/CryptoTools.java b/app/src/main/java/app/notesr/crypto/CryptoTools.java
index 87d72ac2..eef68b1f 100644
--- a/app/src/main/java/app/notesr/crypto/CryptoTools.java
+++ b/app/src/main/java/app/notesr/crypto/CryptoTools.java
@@ -44,9 +44,7 @@ public static CryptoKey hexToCryptoKey(String hex, String password) throws Excep
     }
 
     public static CryptoKey hexToCryptoKey(String hex, String password, boolean newKey) throws Exception {
-        String[] hexArray = hex.toLowerCase()
-                .replace("\n", "")
-                .split(" ");
+        String[] hexArray = hex.toLowerCase().split("\\s+");
 
         byte[] bytes = new byte[hexArray.length];