diff --git a/front_end/src/deferred_helper.js b/front_end/src/async_js_helper.js
similarity index 100%
rename from front_end/src/deferred_helper.js
rename to front_end/src/async_js_helper.js
diff --git a/front_end/src/async_js_helper.rs b/front_end/src/async_js_helper.rs
index 2a846e3..c6c1dd2 100644
--- a/front_end/src/async_js_helper.rs
+++ b/front_end/src/async_js_helper.rs
@@ -2,7 +2,7 @@ use js_sys::Promise;
 use wasm_bindgen::prelude::*;
 use wasm_bindgen_futures::JsFuture;
 
-#[wasm_bindgen(module = "/src/deferred_helper.js")]
+#[wasm_bindgen(module = "/src/async_js_helper.js")]
 extern "C" {
     fn async_sleep(ms: u32) -> Promise;
 }