diff --git a/src/main/java/controller/KeyUtils.java b/src/main/java/controller/KeyUtils.java
index 5bc5eaa..1f38787 100644
--- a/src/main/java/controller/KeyUtils.java
+++ b/src/main/java/controller/KeyUtils.java
@@ -19,7 +19,7 @@ import org.bitcoinj.core.Utils;
 public class KeyUtils {
 
     final private static char[] hexArray = "0123456789abcdef".toCharArray();
-    final private static String PRIV_KEY_FILENAME = "bitpay_private.key";
+    final private static String PRIV_KEY_FILENAME = "/bitpay_private.key";
 
     public KeyUtils() {}