diff --git a/leenkx/Sources/leenkx/trait/physics/bullet/DebugDrawHelper.hx b/leenkx/Sources/leenkx/trait/physics/bullet/DebugDrawHelper.hx
index 8b067a30..1f7d0bc9 100644
--- a/leenkx/Sources/leenkx/trait/physics/bullet/DebugDrawHelper.hx
+++ b/leenkx/Sources/leenkx/trait/physics/bullet/DebugDrawHelper.hx
@@ -45,7 +45,7 @@ class DebugDrawHelper {
 
 		iron.App.notifyOnRender2D(onRender);
 		if (debugDrawMode & DrawRayCast != 0) {
-			iron.App.notifyOnUpdate(function () {
+			iron.App.notifyOnFixedUpdate(function () {
 				rayCasts.resize(0);
 			});
 		}