diff --git a/worker.py b/worker.py
index c519baf..0d2c5cf 100644
--- a/worker.py
+++ b/worker.py
@@ -7,7 +7,7 @@ from redis import Redis
 from control.walle import WallE
 from control.camera import Camera
 
-INTERVAL_TICK = 0.05  # 20/s
+INTERVAL_TICK = 0.025  # 20/s
 INTERVAL_IMAGE = 0.05  # 20/s