diff --git a/src/bundle/server.rs b/src/bundle/server.rs
index a71a46a..2201e6a 100644
--- a/src/bundle/server.rs
+++ b/src/bundle/server.rs
@@ -4,7 +4,7 @@ use std::sync::Mutex;
 
 pub async fn run(port: u32) {
     let db_path = aw_server::dirs::db_path(false)
-        .map_err(|_| anyhow!("DB path is not found"))
+        .map_err(|()| anyhow!("DB path is not found"))
         .unwrap()
         .to_str()
         .unwrap()
diff --git a/src/main.rs b/src/main.rs
index 88b7b33..fc64df2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -77,8 +77,8 @@ async fn main() -> anyhow::Result<()> {
             _ = bundle_handle => Ok(()),
             _ = tokio::spawn(idle_future) => Ok(()),
             _ = tokio::spawn(active_window_future) => Ok(()),
-            _ = sigterm => Ok(()),
-            _ = sigint => Ok(()),
+            () = sigterm => Ok(()),
+            () = sigint => Ok(()),
             _ = shutdown_recv.recv() => Ok(()),
         )
     }