diff --git a/crates/lanspread-tauri-deno-ts/src-tauri/src/lib.rs b/crates/lanspread-tauri-deno-ts/src-tauri/src/lib.rs
index 6de5c20..fa2d3da 100644
--- a/crates/lanspread-tauri-deno-ts/src-tauri/src/lib.rs
+++ b/crates/lanspread-tauri-deno-ts/src-tauri/src/lib.rs
@@ -11,7 +11,7 @@ use lanspread_db::db::{Game, GameDB};
 use lanspread_mdns::{LANSPREAD_INSTANCE_NAME, LANSPREAD_SERVICE_TYPE, discover_service};
 use tauri::{AppHandle, Emitter as _, Manager};
 use tauri_plugin_shell::{ShellExt, process::Command};
-use tokio::sync::{Mutex, RwLock, mpsc::UnboundedSender};
+use tokio::sync::{RwLock, mpsc::UnboundedSender};
 
 // Learn more about Tauri commands at https://tauri.app/develop/calling-rust/
 
@@ -19,7 +19,7 @@ struct LanSpreadState {
     server_addr: RwLock<Option<SocketAddr>>,
     client_ctrl: UnboundedSender<ClientCommand>,
     games: Arc<RwLock<GameDB>>,
-    games_in_download: Arc<Mutex<HashSet<String>>>,
+    games_in_download: Arc<RwLock<HashSet<String>>>,
     games_folder: Arc<RwLock<String>>,
 }
 
@@ -35,7 +35,7 @@ fn request_games(state: tauri::State<LanSpreadState>) {
 #[tauri::command]
 fn install_game(id: String, state: tauri::State<LanSpreadState>) -> bool {
     let already_in_download = tauri::async_runtime::block_on(async {
-        if state.inner().games_in_download.lock().await.contains(&id) {
+        if state.inner().games_in_download.read().await.contains(&id) {
             log::warn!("Game is already downloading: {id}");
             return true;
         }
@@ -356,7 +356,7 @@ pub fn run() {
         server_addr: RwLock::new(None),
         client_ctrl: tx_client_control,
         games: Arc::new(RwLock::new(GameDB::empty())),
-        games_in_download: Arc::new(Mutex::new(HashSet::new())),
+        games_in_download: Arc::new(RwLock::new(HashSet::new())),
         games_folder: Arc::new(RwLock::new(String::new())),
     };
 
@@ -416,7 +416,7 @@ pub fn run() {
                                 .state::<LanSpreadState>()
                                 .inner()
                                 .games_in_download
-                                .lock()
+                                .write()
                                 .await
                                 .insert(id.clone());
 
@@ -434,7 +434,7 @@ pub fn run() {
                                 .state::<LanSpreadState>()
                                 .inner()
                                 .games_in_download
-                                .lock()
+                                .write()
                                 .await
                                 .remove(&id.clone());
 
@@ -467,7 +467,7 @@ pub fn run() {
                                 .state::<LanSpreadState>()
                                 .inner()
                                 .games_in_download
-                                .lock()
+                                .write()
                                 .await
                                 .remove(&id.clone());
                         },