diff --git a/VECTOAux/VectoAuxiliaries/DownstreamModules/M14.vb b/VECTOAux/VectoAuxiliaries/DownstreamModules/M14.vb
index dfac69e9b20565a0c919bc8994b1bbc7200ef887..f1d7b4cfe3b77f0d088e568ef62813f5e6c8e35c 100644
--- a/VECTOAux/VectoAuxiliaries/DownstreamModules/M14.vb
+++ b/VECTOAux/VectoAuxiliaries/DownstreamModules/M14.vb
@@ -74,7 +74,7 @@ Namespace DownstreamModules
 
 		Private ReadOnly Property S8 As Liter
 			Get
-				Return (S7 / (constants.FuelDensity))
+				Return (S7 / (constants.FuelDensity)).Cast(Of Liter)
 			End Get
 		End Property
 
diff --git a/VECTOAux/VectoAuxiliariesTests/UnitTests/M14Tests.vb b/VECTOAux/VectoAuxiliariesTests/UnitTests/M14Tests.vb
index ffbe2cd02b09482d410175c964be4ac558a9e172..e40d9156e1722c368c2f19b73e0208d16a16b9a5 100644
--- a/VECTOAux/VectoAuxiliariesTests/UnitTests/M14Tests.vb
+++ b/VECTOAux/VectoAuxiliariesTests/UnitTests/M14Tests.vb
@@ -119,7 +119,7 @@ Namespace UnitTests
 
 			'Assert
             Assert.AreEqual(expectedOut1.SI(Unit.SI.Gramm).Value(), m14.TotalCycleFCGrams.Value(), 0.1)
-            Assert.AreEqual(expectedOut2.SI(Unit.SI.Liter).Value(), m14.TotalCycleFCLitres.Value(), 0.00001)
+            Assert.AreEqual(expectedOut2.SI(Of Liter).Value(), m14.TotalCycleFCLitres.Value(), 0.00001)
 		End Sub
 	End Class
 End Namespace