diff --git a/worker.py b/worker.py
index daa2b7f..c519baf 100644
--- a/worker.py
+++ b/worker.py
@@ -47,7 +47,7 @@ walle.setup()
 
 
 def walle_tick():
-    scheduler.enter(INTERVAL_TICK, 1, camera_image)
+    scheduler.enter(INTERVAL_TICK, 1, walle_tick)
     walle.tick()