diff --git a/Creator/PhysicalFile.cs b/Creator/PhysicalFile.cs
index 2d6b43e..8ab55f2 100644
--- a/Creator/PhysicalFile.cs
+++ b/Creator/PhysicalFile.cs
@@ -1,6 +1,6 @@
 namespace KattekerCreator
 {
-    public class PhysicalFile
+    public struct PhysicalFile
     {
         public PhysicalFile(string source, string target)
         {
@@ -8,7 +8,7 @@
             Target = target;
         }
 
-        public string Source { get; }
-        public string Target { get; }
+        public readonly string Source;
+        public readonly string Target;
     }
 }
\ No newline at end of file
diff --git a/Creator/SetupTmpl.tt b/Creator/SetupTmpl.tt
index 9a9dce7..729482e 100644
--- a/Creator/SetupTmpl.tt
+++ b/Creator/SetupTmpl.tt
@@ -18,7 +18,7 @@ ManifestDPIAware true
 
 Name "${APPNAME}"
 OutFile "<#= OutFile #>"
-InstallDir "$LOCALAPPDATA\${APPNAME}"
+InstallDir "$LOCALAPPDATA\Programs\${APPNAME}"
 RequestExecutionLevel user
 SetCompressor /SOLID lzma
 SilentUnInstall silent