diff --git a/AOC2021.Test/AOCTester.cs b/AOC2021.Test/AOCTester.cs
index 1cfb458..cae7272 100644
--- a/AOC2021.Test/AOCTester.cs
+++ b/AOC2021.Test/AOCTester.cs
@@ -56,7 +56,7 @@ namespace AOC2021.Test
 
         private string GetTextInput(string day, string type)
         {
-            var constructedFileName = $"Input\\{day}_{type}.txt";
+            var constructedFileName = $"Input{Path.DirectorySeparatorChar}{day}_{type}.txt";
             Console.WriteLine("ConstructedFileName: " + constructedFileName);
             Console.WriteLine("Input File Size: " + Directory.GetFiles("Input").Length);
             foreach (var file in Directory.GetFiles("Input"))