diff --git a/test/src/alarm.rs b/test/src/alarm.rs
index 76e188bfb..e8e7975a0 100644
--- a/test/src/alarm.rs
+++ b/test/src/alarm.rs
@@ -29,10 +29,10 @@ impl DurableObject for AlarmObject {
         Response::ok(alarmed.to_string())
     }
 
-    async fn alarm(&self) -> Result<Response> {
+    async fn alarm(&self) -> Result<()> {
         self.state.storage().put("alarmed", true).await?;
         console_log!("Alarm has been triggered!");
-        Response::ok("ALARMED")
+        Ok(())
     }
 }
 
diff --git a/worker-macros/src/durable_object.rs b/worker-macros/src/durable_object.rs
index 39a2a7d33..5fea7f90e 100644
--- a/worker-macros/src/durable_object.rs
+++ b/worker-macros/src/durable_object.rs
@@ -69,8 +69,7 @@ mod bindgen_methods {
 
                 ::worker::js_sys::futures::future_to_promise(::std::panic::AssertUnwindSafe(async move {
                     <Self as ::worker::DurableObject>::alarm(static_self).await
-                        .map(::worker::worker_sys::web_sys::Response::from)
-                        .map(::worker::wasm_bindgen::JsValue::from)
+                        .map(|_| ::worker::wasm_bindgen::JsValue::NULL)
                         .map_err(::worker::wasm_bindgen::JsValue::from)
                 }))
             }
diff --git a/worker/src/durable.rs b/worker/src/durable.rs
index 1983f556f..46c335886 100644
--- a/worker/src/durable.rs
+++ b/worker/src/durable.rs
@@ -885,7 +885,7 @@ pub trait DurableObject: has_durable_object_attribute {
     async fn fetch(&self, req: Request) -> Result<Response>;
 
     #[allow(clippy::diverging_sub_expression)]
-    async fn alarm(&self) -> Result<Response> {
+    async fn alarm(&self) -> Result<()> {
         worker_sys::console_error!("alarm() handler not implemented");
         unimplemented!("alarm() handler")
     }