diff --git a/RBXLegacyLauncher/RBXLegacyLauncher/SecurityFuncs.cs b/RBXLegacyLauncher/RBXLegacyLauncher/SecurityFuncs.cs
index cd0c203..4070383 100644
--- a/RBXLegacyLauncher/RBXLegacyLauncher/SecurityFuncs.cs
+++ b/RBXLegacyLauncher/RBXLegacyLauncher/SecurityFuncs.cs
@@ -86,7 +86,7 @@ namespace RBXLegacyLauncher
 		
 		public static bool checkScriptMD5()
 		{
-			string rbxexe = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\scripts\\CSMPFunctions.exe";
+			string rbxexe = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location) + "\\scripts\\CSMPFunctions.lua";
     		using (var md5 = MD5.Create())
     		{
     			using (var stream = File.OpenRead(rbxexe))