diff --git a/leenkx/Sources/leenkx/trait/physics/bullet/PhysicsWorld.hx b/leenkx/Sources/leenkx/trait/physics/bullet/PhysicsWorld.hx
index 5eb1032..ba076d5 100644
--- a/leenkx/Sources/leenkx/trait/physics/bullet/PhysicsWorld.hx
+++ b/leenkx/Sources/leenkx/trait/physics/bullet/PhysicsWorld.hx
@@ -7,6 +7,7 @@ import iron.system.Time;
 import iron.math.Vec4;
 import iron.math.Quat;
 import iron.math.RayCaster;
+import leenkx.trait.physics.PhysicsCache;
 
 class Hit {
 
@@ -145,7 +146,7 @@ class PhysicsWorld extends Trait {
 
 		iron.Scene.active.notifyOnRemove(function() {
 			sceneRemoved = true;
-			leenkx.trait.physics.PhysicsCache.clearCache();
+			PhysicsCache.clearCache();
 		});
 	}
 
@@ -304,7 +305,7 @@ class PhysicsWorld extends Trait {
 		var t = Time.fixedStep * timeScale * Time.scale;
 		if (t == 0.0) return; // Simulation paused
 
-		leenkx.trait.physics.PhysicsCache.clearContactsCache();
+		PhysicsCache.clearContactsCache();
 
 		#if lnx_debug
 		var startTime = kha.Scheduler.realTime();