diff --git a/common/audio_manager/scripts/audio_manager.gd b/common/audio_manager/scripts/audio_manager.gd
index 52e59e0..8b68c04 100644
--- a/common/audio_manager/scripts/audio_manager.gd
+++ b/common/audio_manager/scripts/audio_manager.gd
@@ -4,7 +4,7 @@ class_name AudioManagerInstance
 const MIN_VOLUME = -60.
 const MAX_VOLUME = 24.
 
-const DEFAULT_FADE_TIME : float = 5
+const DEFAULT_FADE_TIME : float = 5.0
 
 const REGION_FIRST_PHASE = [
     "RegionForestPhase1",
@@ -41,7 +41,7 @@ func _on_change_scene(scene : Scene):
         "INTRO":
             stop_all_musics()
         "REGION":
-            play_ambiance("Exterior")
+            play_ambiance("Exterior", false)
             var region_level = GameInfo.game_data.current_region_data.region_level
             var first_phase = REGION_FIRST_PHASE[region_level % len(REGION_FIRST_PHASE)]
             var loop_phase = REGION_LOOP_PHASE[region_level % len(REGION_LOOP_PHASE)]
@@ -51,12 +51,12 @@ func _on_change_scene(scene : Scene):
             play_music_alone("Ship", true)
         "ASTRA":
             stop_all_musics()
-            play_ambiance_alone("Astra")
+            play_ambiance_alone("Astra", false, 5.0)
         "GARAGE":
             stop_all_musics()
         "BOREA":
             stop_all_musics()
-            play_ambiance_alone("Borea")
+            play_ambiance_alone("Borea", false, 5.0)
 
 # Fonction s'exécutant à chaque début de timeline
 func _on_timeline_started():