Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingFailureMechanismContextProperties.cs
===================================================================
diff -u -r62449d45d8f5103efc40871efe09d8c6653e7c42 -r6173a5eb258ea7b50a5f4aac71d2448db9e211c3
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingFailureMechanismContextProperties.cs	(.../PipingFailureMechanismContextProperties.cs)	(revision 62449d45d8f5103efc40871efe09d8c6653e7c42)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingFailureMechanismContextProperties.cs	(.../PipingFailureMechanismContextProperties.cs)	(revision 6173a5eb258ea7b50a5f4aac71d2448db9e211c3)
@@ -19,6 +19,7 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
+using Core.Common.Base.Data;
 using Core.Common.Gui.Attributes;
 using Core.Common.Gui.PropertyBag;
 using Core.Common.Utils.Attributes;
@@ -87,7 +88,7 @@
             }
             set
             {
-                data.WrappedData.GeneralInput.WaterVolumetricWeight = value;
+                data.WrappedData.GeneralInput.WaterVolumetricWeight = (RoundedDouble) value;
                 data.WrappedData.NotifyObservers();
             }
         }