diff --git a/rpc/src/lib.rs b/rpc/src/lib.rs
index c70c17a..7823558 100644
--- a/rpc/src/lib.rs
+++ b/rpc/src/lib.rs
@@ -10,7 +10,6 @@
     arbitrary_self_types,
     async_await,
     trait_alias,
-    async_closure,
 )]
 #![deny(missing_docs, missing_debug_implementations)]
 
diff --git a/rpc/src/server/mod.rs b/rpc/src/server/mod.rs
index 3ec9cb1..e11e83d 100644
--- a/rpc/src/server/mod.rs
+++ b/rpc/src/server/mod.rs
@@ -521,7 +521,7 @@ where
         let trace_id = *ctx.trace_id();
         let response = self.as_mut().f().clone()(ctx, request);
         let response = deadline_compat::Deadline::new(response, Instant::now() + timeout).then(
-            async move |result| {
+            move |result| async move {
                 let response = Response {
                     request_id,
                     message: match result {