diff --git a/rust_crate/src/macros.rs b/rust_crate/src/macros.rs
index 95e7739e..a914a8cc 100644
--- a/rust_crate/src/macros.rs
+++ b/rust_crate/src/macros.rs
@@ -42,7 +42,7 @@ macro_rules! write_interface {
         #[cfg(target_family = "wasm")]
         #[wasm_bindgen::prelude::wasm_bindgen]
         pub fn send_dart_signal_extern(message_id: i32, message_bytes: &[u8], binary: &[u8]) {
-            let message_bytes = message_bytes.to_vec();
+            let message_bytes = message_bytes;
             let binary = binary.to_vec();
             messages::generated::handle_dart_signal(message_id, message_bytes, binary);
         }