diff --git a/Runtime/Character/CBodyController.cpp b/Runtime/Character/CBodyController.cpp
index a37e7ac21..ddd92cf35 100644
--- a/Runtime/Character/CBodyController.cpp
+++ b/Runtime/Character/CBodyController.cpp
@@ -142,8 +142,8 @@ void CBodyController::FaceDirection3D(const zeus::CVector3f& v0, const zeus::CVe
   }
 }
 
-bool CBodyController::HasBodyInfo(CActor& act) {
-  return act.GetModelData()->GetAnimationData()->GetCharacterInfo().GetPASDatabase().GetNumAnimStates() != 0;
+bool CBodyController::HasBodyInfo(const CActor& actor) {
+  return actor.GetModelData()->GetAnimationData()->GetCharacterInfo().GetPASDatabase().GetNumAnimStates() != 0;
 }
 
 void CBodyController::PlayBestAnimation(const CPASAnimParmData& parms, CRandom16& r) {
diff --git a/Runtime/Character/CBodyController.hpp b/Runtime/Character/CBodyController.hpp
index e546a2bf2..ac9839dae 100644
--- a/Runtime/Character/CBodyController.hpp
+++ b/Runtime/Character/CBodyController.hpp
@@ -86,7 +86,7 @@ public:
   void SetDeltaRotation(const zeus::CQuaternion& q) { x2dc_rot *= q; }
   void FaceDirection(const zeus::CVector3f& v0, float dt);
   void FaceDirection3D(const zeus::CVector3f& v0, const zeus::CVector3f& v1, float dt);
-  static bool HasBodyInfo(CActor& act);
+  static bool HasBodyInfo(const CActor& actor);
   const CPASDatabase& GetPASDatabase() const;
   void PlayBestAnimation(const CPASAnimParmData& parms, CRandom16& r);
   void LoopBestAnimation(const CPASAnimParmData& parms, CRandom16& r);