Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/MacroStabilityOutwardsResultView.cs
===================================================================
diff -u -r50b3a6c556aace513b84909963bbc0ad37ee4374 -rb0dc46315e824778c8f43d8956f958376a3b802f
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/MacroStabilityOutwardsResultView.cs	(.../MacroStabilityOutwardsResultView.cs)	(revision 50b3a6c556aace513b84909963bbc0ad37ee4374)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/MacroStabilityOutwardsResultView.cs	(.../MacroStabilityOutwardsResultView.cs)	(revision b0dc46315e824778c8f43d8956f958376a3b802f)
@@ -69,11 +69,6 @@
             }
 
             this.assessmentSection = assessmentSection;
-
-            var assemblyResultControl = new FailureMechanismAssemblyCategoryGroupControl();
-            SetAssemblyResultControl(
-                assemblyResultControl,
-                () => assemblyResultControl.SetAssemblyResult(MacroStabilityOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(FailureMechanism, assessmentSection)));
         }
 
         protected override MacroStabilityOutwardsSectionResultRow CreateFailureMechanismSectionResultRow(MacroStabilityOutwardsFailureMechanismSectionResult sectionResult)
@@ -145,5 +140,10 @@
                 DataGridViewControl,
                 nameof(MacroStabilityOutwardsSectionResultRow.ManualAssemblyCategoryGroup));
         }
+
+        protected override void UpdateAssemblyResultControl()
+        {
+            FailureMechanismAssemblyResultControl.SetAssemblyResult(MacroStabilityOutwardsFailureMechanismAssemblyFactory.AssembleFailureMechanism(FailureMechanism, assessmentSection));
+        }
     }
 }
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