diff --git a/Blueberry/UpdateManager.cs b/Blueberry/UpdateManager.cs
index bfa268e..78d2042 100644
--- a/Blueberry/UpdateManager.cs
+++ b/Blueberry/UpdateManager.cs
@@ -110,7 +110,10 @@ namespace Blueberry
             string currentExe = Process.GetCurrentProcess().MainModule.FileName;
             string appDir = AppDomain.CurrentDomain.BaseDirectory;
 
-            string psScript = Constants.UpdateScript;
+            string psScript = Constants.UpdateScript
+                .Replace("{currentExe}", $"{currentExe}")
+                .Replace("{tempZip}", $"{tempZip}")
+                .Replace("{appDir}", $"{appDir}");
             string psPath = Path.Combine(Path.GetTempPath(), "blueberry_updater.ps1");
             File.WriteAllText(psPath, psScript);
 
@@ -119,9 +122,9 @@ namespace Blueberry
             {
                 FileName = "powershell.exe",
                 Arguments = $"-NoProfile -ExecutionPolicy Bypass -File \"{psPath}\"",
-                UseShellExecute = false,
-                CreateNoWindow = true,
-                WindowStyle = ProcessWindowStyle.Hidden
+                UseShellExecute = true,
+                CreateNoWindow = false,
+                WindowStyle = ProcessWindowStyle.Normal
             };
 
             Process.Start(startInfo);