diff --git a/src/app/slices/ui.ts b/src/app/slices/ui.ts
index 36bb03af..721b048b 100644
--- a/src/app/slices/ui.ts
+++ b/src/app/slices/ui.ts
@@ -50,7 +50,7 @@ const uiSlice = createSlice({
   initialState,
   reducers: {
     fillUI(state, action: PayloadAction<Partial<UIState>>) {
-      const { SSEStatus, ready, online, msgSound = true, ...rest } = action.payload;
+      const { SSEStatus, ready, online, msgSound = false, ...rest } = action.payload;
       window.MSG_SOUND = msgSound;
       return { ...state, msgSound, ...rest };
     },
diff --git a/src/assets/msg.sound.wav b/src/assets/msg.sound.wav
index b37189b8..014fe33a 100644
Binary files a/src/assets/msg.sound.wav and b/src/assets/msg.sound.wav differ