Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultRows/WaterPressureAsphaltCoverSectionResultRow.cs
===================================================================
diff -u -r4613f112c78c8a1ea1c69d07a0e08e5a69b3689e -r7067c14b776869db0ee508758b5ebed71b06045c
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultRows/WaterPressureAsphaltCoverSectionResultRow.cs	(.../WaterPressureAsphaltCoverSectionResultRow.cs)	(revision 4613f112c78c8a1ea1c69d07a0e08e5a69b3689e)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultRows/WaterPressureAsphaltCoverSectionResultRow.cs	(.../WaterPressureAsphaltCoverSectionResultRow.cs)	(revision 7067c14b776869db0ee508758b5ebed71b06045c)
@@ -22,7 +22,6 @@
 using System;
 using Core.Common.Controls.DataGrid;
 using Ringtoets.AssemblyTool.Data;
-using Ringtoets.AssemblyTool.Forms;
 using Ringtoets.Common.Data.Exceptions;
 using Ringtoets.Common.Forms.Helpers;
 using Ringtoets.Common.Forms.Views;
@@ -169,17 +168,15 @@
         /// <summary>
         /// Gets or sets the manually selected assembly category group.
         /// </summary>
-        /// <exception cref="NotSupportedException">Thrown when <see cref="FailureMechanismSectionAssemblyCategoryGroup"/>
-        /// is a valid value, but unsupported.</exception>
-        public SelectableFailureMechanismSectionAssemblyCategoryGroup ManualAssemblyCategoryGroup
+        public ManualFailureMechanismSectionAssemblyCategoryGroup ManualAssemblyCategoryGroup
         {
             get
             {
-                return SelectableFailureMechanismSectionAssemblyCategoryGroupConverter.ConvertTo(SectionResult.ManualAssemblyCategoryGroup);
+                return SectionResult.ManualAssemblyCategoryGroup;
             }
             set
             {
-                SectionResult.ManualAssemblyCategoryGroup = SelectableFailureMechanismSectionAssemblyCategoryGroupConverter.ConvertFrom(value);
+                SectionResult.ManualAssemblyCategoryGroup = value;
                 UpdateInternalData();
             }
         }