diff --git a/default_bus_layout.tres b/default_bus_layout.tres
new file mode 100644
index 0000000..8a3c710
--- /dev/null
+++ b/default_bus_layout.tres
@@ -0,0 +1,15 @@
+[gd_resource type="AudioBusLayout" format=3 uid="uid://dl0nx4myxdl3y"]
+
+[resource]
+bus/1/name = &"Dialogue"
+bus/1/solo = false
+bus/1/mute = true
+bus/1/bypass_fx = false
+bus/1/volume_db = 0.0672607
+bus/1/send = &"Master"
+bus/2/name = &"UI"
+bus/2/solo = false
+bus/2/mute = false
+bus/2/bypass_fx = false
+bus/2/volume_db = 0.0
+bus/2/send = &"Master"
diff --git a/scenes/gui/dialog_bubble.tscn b/scenes/gui/dialog_bubble.tscn
index ac5cc3e..9bbf107 100644
--- a/scenes/gui/dialog_bubble.tscn
+++ b/scenes/gui/dialog_bubble.tscn
@@ -15,6 +15,7 @@ metadata/_edit_use_anchors_ = true
 [node name="typewriter_audio_stream" type="AudioStreamPlayer" parent="."]
 stream = ExtResource("2_wg62u")
 pitch_scale = 0.4
+bus = &"Dialogue"
 
 [node name="typewriter_timer" type="Timer" parent="."]
 wait_time = 0.05
@@ -109,5 +110,6 @@ metadata/_edit_lock_ = true
 
 [node name="answerbtn_audio_stream" type="AudioStreamPlayer" parent="."]
 stream = ExtResource("5_w6jq7")
+bus = &"UI"
 
 [connection signal="timeout" from="typewriter_timer" to="." method="OnTypewriterTimerTimeout"]