diff --git a/WebInterface/Startup.cs b/WebInterface/Startup.cs
index 480dbf9..4da1898 100644
--- a/WebInterface/Startup.cs
+++ b/WebInterface/Startup.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Diagnostics;
 using System.IO;
+using System.Reflection;
 using System.Runtime.InteropServices;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -24,8 +25,9 @@ namespace WebInterface
             string supervisor = "Supervisor";
             if (isWindows)
                 supervisor += ".exe";
-            if (!File.Exists(supervisor))
-                throw new Exception($"Couldn't find {supervisor} in {Directory.GetCurrentDirectory()}");
+            string supervisorPath = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), supervisor);
+            if (!File.Exists(supervisorPath))
+                throw new Exception($"Couldn't find {supervisor} at {supervisorPath}");
             Process.Start(supervisor);
         }