diff --git a/util/util.go b/util/util.go
index cddc0d7..46911a7 100644
--- a/util/util.go
+++ b/util/util.go
@@ -7,7 +7,7 @@ import "encoding/hex"
 func DeHex(s string) []byte {
 	decoded, err := hex.DecodeString(s)
 	if err != nil {
-		panic("invalid hex string")
+	    panic("invalid hex string")
 	}
 	return decoded
 }