diff --git a/16/ReindeerMaze.Tests/PuzzleSolverTests.cs b/16/ReindeerMaze.Tests/PuzzleSolverTests.cs
index f36293b..01670fa 100644
--- a/16/ReindeerMaze.Tests/PuzzleSolverTests.cs
+++ b/16/ReindeerMaze.Tests/PuzzleSolverTests.cs
@@ -17,6 +17,16 @@ public class PuzzleSolverTests
     await Assert.That(result).IsEqualTo(90460);
   }
   
+  [Test]
+  public async Task PartTwoSolution_WhenCalledWithInput_ItShouldReturnExpectedValue()
+  {
+    var input = await GetPuzzleInput();
+    
+    var result = PuzzleSolver.Solve(input, true);
+
+    await Assert.That(result).IsEqualTo(575);
+  }
+  
   [Test]
   [MethodDataSource(nameof(SolveTestCases))]
   public async Task Solve_WhenCalledWithInput_ItShouldReturnExpectedValue(SolveTestCase testCase)