Index: Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs
===================================================================
diff -u -rdcda3121bebe24597f452aec34a96740b04d1662 -r69d647795daacbf48e17d0cf3a02a21865ab4ae6
--- Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision dcda3121bebe24597f452aec34a96740b04d1662)
+++ Application/Ringtoets/test/Application.Ringtoets.Storage.TestUtil/RingtoetsProjectTestHelper.cs	(.../RingtoetsProjectTestHelper.cs)	(revision 69d647795daacbf48e17d0cf3a02a21865ab4ae6)
@@ -1066,7 +1066,7 @@
 
             var soilLayer1D = new MacroStabilityInwardsSoilLayer1D(5)
             {
-                Properties =
+                Data =
                 {
                     IsAquifer = true,
                     MaterialName = "SeaShellLayer",
@@ -1133,7 +1133,7 @@
                 })
             })
             {
-                Properties =
+                Data =
                 {
                     IsAquifer = false,
                     MaterialName = "GainsboroLayer",