diff --git a/src/server/emulation_task.rs b/src/server/emulation_task.rs
index 7312cd1..ce9613a 100644
--- a/src/server/emulation_task.rs
+++ b/src/server/emulation_task.rs
@@ -156,13 +156,13 @@ async fn do_emulation_session(
                         continue;
                     }
                 };
-                handle_udp_rx(&server, &capture_tx, emulation, &sender_tx, &mut last_ignored, udp_event).await?;
+                handle_udp_rx(server, capture_tx, emulation, sender_tx, &mut last_ignored, udp_event).await?;
             }
             emulate_event = rx.recv() => {
                 match emulate_event.expect("channel closed") {
                     EmulationEvent::Create(h) => emulation.create(h).await,
                     EmulationEvent::Destroy(h) => emulation.destroy(h).await,
-                    EmulationEvent::ReleaseKeys(c) => release_keys(&server, emulation, c).await?,
+                    EmulationEvent::ReleaseKeys(c) => release_keys(server, emulation, c).await?,
                 }
             }
             _ = server.notifies.cancel.cancelled() => break Ok(()),
diff --git a/src/server/resolver_task.rs b/src/server/resolver_task.rs
index 10b8f75..f90ed1d 100644
--- a/src/server/resolver_task.rs
+++ b/src/server/resolver_task.rs
@@ -45,7 +45,7 @@ async fn do_dns(
         if let Some((_, s)) = server.client_manager.borrow_mut().get_mut(handle) {
             s.resolving = true;
         }
-        notify_state_change(&frontend, &server, handle).await;
+        notify_state_change(&frontend, server, handle).await;
 
         let ips = match resolver.resolve(&host).await {
             Ok(ips) => ips,
@@ -64,7 +64,7 @@ async fn do_dns(
             s.ips = addrs;
             s.resolving = false;
         }
-        notify_state_change(&frontend, &server, handle).await;
+        notify_state_change(&frontend, server, handle).await;
     }
 }