diff --git a/tests/UParabolicReflectorDishTestCases.pas b/tests/UParabolicReflectorDishTestCases.pas
index 2d011ac..bd442d3 100644
--- a/tests/UParabolicReflectorDishTestCases.pas
+++ b/tests/UParabolicReflectorDishTestCases.pas
@@ -55,7 +55,7 @@ end;
 
 procedure TParabolicReflectorDishFullDataTestCase.TestPart1;
 begin
-  AssertEquals(-1, FSolver.GetResultPart1);
+  AssertEquals(103614, FSolver.GetResultPart1);
 end;
 
 { TParabolicReflectorDishExampleTestCase }