diff --git a/include/d/a/obj/d_a_obj_clearness_wall.h b/include/d/a/obj/d_a_obj_clearness_wall.h
index 90a24755..a15f6352 100644
--- a/include/d/a/obj/d_a_obj_clearness_wall.h
+++ b/include/d/a/obj/d_a_obj_clearness_wall.h
@@ -6,9 +6,7 @@
 
 class dAcOclearnessWall_c : public dAcObjBase_c {
 public:
-    dAcOclearnessWall_c() {
-        field_0x543 = 1;
-    }
+    dAcOclearnessWall_c(): field_0x543(true) {}
     virtual ~dAcOclearnessWall_c() {}
 
     virtual bool createHeap() override;
@@ -18,8 +16,8 @@ public:
     virtual int draw() override;
 
 private:
-    char *getArcName();
-    char *getModelName();
+    const char *getArcName();
+    const char *getModelName();
 
     /* 0x330 */ dBgW mBgW;
     /* 0x540 */ u8 mSceneflag;
diff --git a/src/REL/d/a/obj/d_a_obj_clearness_wall.cpp b/src/REL/d/a/obj/d_a_obj_clearness_wall.cpp
index af9b8c82..9a2dbad0 100644
--- a/src/REL/d/a/obj/d_a_obj_clearness_wall.cpp
+++ b/src/REL/d/a/obj/d_a_obj_clearness_wall.cpp
@@ -9,8 +9,8 @@
 SPECIAL_ACTOR_PROFILE(OBJ_CLEARNESS_WALL, dAcOclearnessWall_c, fProfile::OBJ_CLEARNESS_WALL, 0x15B, 0, 0);
 
 bool dAcOclearnessWall_c::createHeap() {
-    char *arcName = getArcName();
-    char *modelName = getModelName();
+    const char *arcName = getArcName();
+    const char *modelName = getModelName();
     void *dzb = OarcManager::GetInstance()->getDzbFromArc(arcName, modelName);
     void *plc = OarcManager::GetInstance()->getPlcFromArc(arcName, modelName);
     TRY_CREATE(!mBgW.Set((cBgD_t *)dzb, (PLC *)plc, cBgW::MOVE_BG_e, &mWorldMtx, &mScale));
@@ -92,7 +92,7 @@ int dAcOclearnessWall_c::draw() {
     return SUCCEEDED;
 }
 
-char *dAcOclearnessWall_c::getArcName() {
+const char *dAcOclearnessWall_c::getArcName() {
     switch (mVariant) {
         case 0:  return "InvisibleWall";
         case 1:  return "InvisibleWallB";
@@ -103,7 +103,7 @@ char *dAcOclearnessWall_c::getArcName() {
     }
 }
 
-char *dAcOclearnessWall_c::getModelName() {
+const char *dAcOclearnessWall_c::getModelName() {
     switch (mVariant) {
         case 0:  return "InvisibleWall";
         case 1:  return "InvisibleWall_yahane";