diff --git a/plugins/single-instance/src/platform_impl/windows.rs b/plugins/single-instance/src/platform_impl/windows.rs
index a4eadab4..c4fd7af7 100644
--- a/plugins/single-instance/src/platform_impl/windows.rs
+++ b/plugins/single-instance/src/platform_impl/windows.rs
@@ -113,10 +113,10 @@ unsafe extern "system" fn single_instance_window_proc<R: Runtime>(
             let cds_ptr = lparam as *const COPYDATASTRUCT;
             if (*cds_ptr).dwData == WMCOPYDATA_SINGLE_INSTANCE_DATA {
                 let data = CStr::from_ptr((*cds_ptr).lpData as _).to_string_lossy();
-                let mut s = data.split("|");
+                let mut s = data.split('|');
                 let cwd = s.next().unwrap();
                 let args = s.into_iter().map(|s| s.to_string()).collect();
-                callback(&app_handle, args, cwd.to_string());
+                callback(app_handle, args, cwd.to_string());
             }
             1
         }
diff --git a/plugins/window-state/src/lib.rs b/plugins/window-state/src/lib.rs
index fc436b0d..200cf9d7 100644
--- a/plugins/window-state/src/lib.rs
+++ b/plugins/window-state/src/lib.rs
@@ -297,14 +297,13 @@ impl Builder {
                 let label = window.label().to_string();
                 let window_clone = window.clone();
                 let flags = self.state_flags;
-                window.on_window_event(move |e| match e {
-                    WindowEvent::CloseRequested { .. } => {
+                window.on_window_event(move |e| {
+                    if let WindowEvent::CloseRequested { .. } = e {
                         let mut c = cache.lock().unwrap();
-                        if let Some(mut state) = c.get_mut(&label) {
-                            let _ = window_clone.update_state(&mut state, flags);
+                        if let Some(state) = c.get_mut(&label) {
+                            let _ = window_clone.update_state(state, flags);
                         }
                     }
-                    _ => {}
                 });
             })
             .on_event(|app, event| {