diff --git a/.gitignore b/.gitignore
index 6180f81..a8054db 100644
--- a/.gitignore
+++ b/.gitignore
@@ -221,3 +221,4 @@ yarn-error.log
 
 # custom
 .idea/
+sounds/
\ No newline at end of file
diff --git a/cameraworker.py b/cameraworker.py
index 8a152a6..5d96024 100644
--- a/cameraworker.py
+++ b/cameraworker.py
@@ -4,7 +4,6 @@ from redis import Redis
 
 from control.camera import Camera
 
-INTERVAL_TICK = 0.0125  # 20/s
 INTERVAL_IMAGE = 0.05  # 20/s
 
 
diff --git a/tickworker.py b/tickworker.py
index 31779b4..1659e10 100644
--- a/tickworker.py
+++ b/tickworker.py
@@ -50,12 +50,10 @@ class EventListener(Thread):
 
 
 scheduler = sched.scheduler()
+audio = AudioSystem(scheduler, 'sounds.json')
 walle = WallE()
 walle.setup()
 
-audio = AudioSystem(scheduler, 'sounds.json')
-audio.queue_sound('walle.boot')
-
 
 def walle_tick():
     scheduler.enter(INTERVAL_TICK, 1, walle_tick)
@@ -64,6 +62,8 @@ def walle_tick():
 
 scheduler.enter(INTERVAL_TICK, 1, walle_tick)
 
+audio.queue_sound('walle.boot')
+
 if __name__ == '__main__':
     redisdb = Redis()
     event_listener = EventListener()