Index: Ringtoets/Piping/test/Ringtoets.Piping.Calculation.TestUtil/TestPipingInput.cs
===================================================================
diff -u -r6692dc3480971fe1c017aef633382c40eb37056f -r2a49b7243807fe0b95136efd55652201164a6c74
--- Ringtoets/Piping/test/Ringtoets.Piping.Calculation.TestUtil/TestPipingInput.cs	(.../TestPipingInput.cs)	(revision 6692dc3480971fe1c017aef633382c40eb37056f)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Calculation.TestUtil/TestPipingInput.cs	(.../TestPipingInput.cs)	(revision 2a49b7243807fe0b95136efd55652201164a6c74)
@@ -69,7 +69,7 @@
             {
                 new PipingSoilLayer(9)
                 {
-                    IsAquifer = 1.0
+                    IsAquifer = true
                 },
                 new PipingSoilLayer(2), 
                 new PipingSoilLayer(-1),