diff --git a/ProjectLighthouse/Program.cs b/ProjectLighthouse/Program.cs
index 9f3a035f..cfef9200 100644
--- a/ProjectLighthouse/Program.cs
+++ b/ProjectLighthouse/Program.cs
@@ -18,7 +18,7 @@ namespace LBPUnion.ProjectLighthouse
     {
         public static void Main(string[] args)
         {
-            if (args[0] == "--wait-for-debugger")
+            if (args.Length != 0 && args[0] == "--wait-for-debugger")
             {
                 Console.WriteLine("Waiting for a debugger to be attached...");
                 while (!Debugger.IsAttached)