diff --git a/Runtime/Collision/CCollisionActorManager.cpp b/Runtime/Collision/CCollisionActorManager.cpp
index 963546c4e..81b8b6d35 100644
--- a/Runtime/Collision/CCollisionActorManager.cpp
+++ b/Runtime/Collision/CCollisionActorManager.cpp
@@ -122,12 +122,12 @@ CCollisionActorManager::CCollisionActorManager(CStateManager& mgr, TUniqueId own
   }
 }
 
-void CCollisionActorManager::Destroy(CStateManager& mgr) const {
+void CCollisionActorManager::Destroy(CStateManager& mgr) {
   for (const CJointCollisionDescription& desc : x0_jointDescriptions) {
     mgr.FreeScriptObject(desc.GetCollisionActorId());
   }
 
-  const_cast<CCollisionActorManager&>(*this).x13_destroyed = true;
+  x13_destroyed = true;
 }
 
 void CCollisionActorManager::SetActive(CStateManager& mgr, bool active) {
diff --git a/Runtime/Collision/CCollisionActorManager.hpp b/Runtime/Collision/CCollisionActorManager.hpp
index 5e78946ae..158632851 100644
--- a/Runtime/Collision/CCollisionActorManager.hpp
+++ b/Runtime/Collision/CCollisionActorManager.hpp
@@ -30,8 +30,8 @@ public:
   CCollisionActorManager(CStateManager& mgr, TUniqueId owner, TAreaId area,
                          const std::vector<CJointCollisionDescription>& descs, bool active);
 
-  void Update(float dt, CStateManager& mgr, CCollisionActorManager::EUpdateOptions opts);
-  void Destroy(CStateManager& mgr) const;
+  void Update(float dt, CStateManager& mgr, EUpdateOptions opts);
+  void Destroy(CStateManager& mgr);
   void SetActive(CStateManager& mgr, bool active);
   bool GetActive() const { return x12_active; }
   void AddMaterial(CStateManager& mgr, const CMaterialList& list);