diff --git a/common/audio_manager/audio_manager.tscn b/common/audio_manager/audio_manager.tscn
index 02f41eb..bf1f0bb 100644
--- a/common/audio_manager/audio_manager.tscn
+++ b/common/audio_manager/audio_manager.tscn
@@ -24,14 +24,12 @@
 [ext_resource type="AudioStream" uid="uid://d1cpi438ep0ys" path="res://common/audio_manager/assets/sfx/announce/annnounce.wav" id="22_btfwx"]
 [ext_resource type="AudioStream" uid="uid://ccq04ahrwr3bv" path="res://common/audio_manager/assets/sfx/alarm/alarm.wav" id="23_fwu3w"]
 
-[sub_resource type="AudioStreamSynchronized" id="AudioStreamSynchronized_i5lxw"]
-stream_count = 3
-stream_0/stream = ExtResource("2_a4u5m")
-stream_0/volume = 0.0
-stream_1/stream = ExtResource("3_8nsyr")
-stream_1/volume = -60.0
-stream_2/stream = ExtResource("4_athui")
-stream_2/volume = -60.0
+[sub_resource type="AudioStreamPlaylist" id="AudioStreamPlaylist_8204s"]
+stream_count = 4
+stream_0 = ExtResource("2_a4u5m")
+stream_1 = ExtResource("2_a4u5m")
+stream_2 = ExtResource("3_8nsyr")
+stream_3 = ExtResource("4_athui")
 
 [sub_resource type="AudioStreamPlaylist" id="AudioStreamPlaylist_ajci6"]
 stream_count = 4
@@ -78,7 +76,7 @@ unique_name_in_owner = true
 
 [node name="Default" type="AudioStreamPlayer" parent="Ambiance"]
 unique_name_in_owner = true
-stream = SubResource("AudioStreamSynchronized_i5lxw")
+stream = SubResource("AudioStreamPlaylist_8204s")
 autoplay = true
 
 [node name="Musics" type="Node" parent="."]