Index: Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs
===================================================================
diff -u -rfcc49aac894f989182fb9faa487e50a585fbed03 -rdaf4bf00e8ea376485f54faa2fee8497607ddfb0
--- Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision fcc49aac894f989182fb9faa487e50a585fbed03)
+++ Ringtoets/Piping/src/Ringtoets.Piping.IO/Builders/SoilLayer2D.cs	(.../SoilLayer2D.cs)	(revision daf4bf00e8ea376485f54faa2fee8497607ddfb0)
@@ -27,7 +27,6 @@
 using Core.Common.Base.Geometry;
 
 using Ringtoets.Piping.Data;
-using Ringtoets.Piping.Data.Calculation;
 using Ringtoets.Piping.IO.Properties;
 
 namespace Ringtoets.Piping.IO.Builders