diff --git a/src/audio.rs b/src/audio.rs
index fd1dee1..5fb2242 100644
--- a/src/audio.rs
+++ b/src/audio.rs
@@ -77,12 +77,14 @@ pub fn setup(
             },
         },
     ));
-    commands.spawn((
-        AudioBundle {
-            source: asset_server.load("sounds/wakeup.ogg"),
-            settings: PlaybackSettings::DESPAWN,
-        },
-    ));
+    if !settings.mute_sfx {
+        commands.spawn((
+            AudioBundle {
+                source: asset_server.load("sounds/wakeup.ogg"),
+                settings: PlaybackSettings::DESPAWN,
+            },
+        ));
+    }
     commands.spawn((
         ComponentThrusterSound,
         AudioBundle {
@@ -113,6 +115,7 @@ pub fn toggle_bgm(
 
 pub fn play_sfx(
     mut commands: Commands,
+    settings: Res<settings::Settings>,
     mut events_click: EventReader<AudioClickEvent>,
     mut events_switch: EventReader<AudioSwitchEvent>,
     sound_click: Res<SoundClick>,
@@ -120,17 +123,21 @@ pub fn play_sfx(
 ) {
     if !events_click.is_empty() {
         events_click.clear();
-        commands.spawn(AudioBundle {
-            source: sound_click.0.clone(),
-            settings: PlaybackSettings::DESPAWN,
-        });
+        if !settings.mute_sfx {
+            commands.spawn(AudioBundle {
+                source: sound_click.0.clone(),
+                settings: PlaybackSettings::DESPAWN,
+            });
+        }
     }
     if !events_switch.is_empty() {
         events_switch.clear();
-        commands.spawn(AudioBundle {
-            source: sound_switch.0.clone(),
-            settings: PlaybackSettings::DESPAWN,
-        });
+        if !settings.mute_sfx {
+            commands.spawn(AudioBundle {
+                source: sound_switch.0.clone(),
+                settings: PlaybackSettings::DESPAWN,
+            });
+        }
     }
 }
 
diff --git a/src/settings.rs b/src/settings.rs
index 6834637..3e77ab0 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -15,8 +15,8 @@ pub struct Settings {
 impl Default for Settings {
     fn default() -> Self {
         Settings {
-            mute_sfx: false,
-            mute_music: false,
+            mute_sfx: true,
+            mute_music: true,
             volume_sfx: 100,
             volume_music: 100,
             font_size_hud: 32.0,