diff --git a/src/keys/slip10.rs b/src/keys/slip10.rs
index feb6ab5..195c0d7 100644
--- a/src/keys/slip10.rs
+++ b/src/keys/slip10.rs
@@ -129,7 +129,7 @@ pub mod secp256k1 {
                 if scalar.is_zero().into() {
                     false
                 } else {
-                    key_bytes[1..].copy_from_slice(&*scalar.to_bytes());
+                    key_bytes[1..].copy_from_slice(&scalar.to_bytes());
                     true
                 }
             } else {