diff --git a/packages/native-utils/common/src/serde.rs b/packages/native-utils/common/src/serde.rs
index 4688c45..8730813 100644
--- a/packages/native-utils/common/src/serde.rs
+++ b/packages/native-utils/common/src/serde.rs
@@ -38,10 +38,10 @@ impl<'de> Deserialize<'de> for RecoverableSignature {
         let bytes: Bytes = Deserialize::deserialize(deserializer)?;
         assert_eq!(65,bytes.0.len());
         let mut a: [u8; 64] = [0; 64];
-        a.copy_from_slice(&bytes.0[0..65]);
+        a.copy_from_slice(&bytes.0[0..64]);
         Ok(RecoverableSignature(
             Signature::parse(&a),
-            RecoveryId::parse(bytes.0[64]).map_err(D::Error::custom)?
+            RecoveryId::parse(bytes.0[64] - 27).map_err(D::Error::custom)?
         ))
     }
 }