diff --git a/src/wallet/wallet_impl.rs b/src/wallet/wallet_impl.rs
index 9aae4a2..34a09e6 100644
--- a/src/wallet/wallet_impl.rs
+++ b/src/wallet/wallet_impl.rs
@@ -242,6 +242,6 @@ impl Wallet {
         write!(s, "{:02x}", rv).unwrap();
         println!("normal sigx: {:?}", s);
 
-        Ok((s))
+        Ok(s)
     }
 }