Index: Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Builders/SoilProfileBuilder1DTest.cs
===================================================================
diff -u -r6692dc3480971fe1c017aef633382c40eb37056f -r2a49b7243807fe0b95136efd55652201164a6c74
--- Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Builders/SoilProfileBuilder1DTest.cs	(.../SoilProfileBuilder1DTest.cs)	(revision 6692dc3480971fe1c017aef633382c40eb37056f)
+++ Ringtoets/Piping/test/Ringtoets.Piping.IO.Test/Builders/SoilProfileBuilder1DTest.cs	(.../SoilProfileBuilder1DTest.cs)	(revision 2a49b7243807fe0b95136efd55652201164a6c74)
@@ -33,7 +33,7 @@
             var builder = new SoilProfileBuilder1D(profileName, bottom);
             builder.Add(new PipingSoilLayer(top)
             {
-                IsAquifer = 1.0
+                IsAquifer = true
             });
 
             // Call
@@ -59,7 +59,7 @@
             var builder = new SoilProfileBuilder1D(profileName, bottom);
             builder.Add(new PipingSoilLayer(top)
             {
-                IsAquifer = 1.0
+                IsAquifer = true
             });
             builder.Add(new PipingSoilLayer(top2));