diff --git a/www/js/plugins/JsScript54Set.js b/www/js/plugins/JsScript54Set.js
index 1fd775f..510d770 100644
--- a/www/js/plugins/JsScript54Set.js
+++ b/www/js/plugins/JsScript54Set.js
@@ -220,12 +220,12 @@ class N_Func {
     }
 }
 let RPG_NFunc_Function = function (_script) {
-    let _Func = new Function("_ck_this" , _script.replace(/this./g, '_ck_this.'));
+    let _Func = new Function("_ck_this" , _script.replace(/\bthis\./g, '_ck_this.'));
     let _NFunc = new N_Func(_script , _Func);
     return _NFunc;
 }
 let RPG_NFunc_Return = function (_script) {
-    let _Func = new Function("_ck_this" , "return " + _script.replace(/this./g, '_ck_this.'));
+    let _Func = new Function("_ck_this" , "return " + _script.replace(/\bthis\./g, '_ck_this.'));
     let _NFunc = new N_Func(_script , _Func);
     return _NFunc;
 }