diff --git a/UnitsNet.Tests/CustomCode/IrradiationTests.cs b/UnitsNet.Tests/CustomCode/IrradiationTests.cs
index 978a0b1364..3f25e2186f 100644
--- a/UnitsNet.Tests/CustomCode/IrradiationTests.cs
+++ b/UnitsNet.Tests/CustomCode/IrradiationTests.cs
@@ -42,8 +42,8 @@ public class IrradiationTests : IrradiationTestsBase
 
         protected override double KilowattHoursPerSquareMeterInOneJoulePerSquareMeter => 2.777777777777778e-7;
 
-        protected override double BtuPerSquareFootInOneJoulePerSquareMeter => 8.805509170334624e-5;
+        protected override double BtusPerSquareFootInOneJoulePerSquareMeter => 8.805509170334624e-5;
 
-        protected override double KilobtuPerSquareFootInOneJoulePerSquareMeter => 8.805509170334624e-8;
+        protected override double KilobtusPerSquareFootInOneJoulePerSquareMeter => 8.805509170334624e-8;
     }
 }