Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultCategoriesView.cs
===================================================================
diff -u -r6e00873d8ba2508abd6040c1c7254d4d4bb6ded8 -r478e8e09f10d92661f8b26f36ffd240c511367de
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultCategoriesView.cs	(.../AssemblyResultCategoriesView.cs)	(revision 6e00873d8ba2508abd6040c1c7254d4d4bb6ded8)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/AssemblyResultCategoriesView.cs	(.../AssemblyResultCategoriesView.cs)	(revision 478e8e09f10d92661f8b26f36ffd240c511367de)
@@ -39,7 +39,6 @@
     {
         private readonly Func<IEnumerable<FailureMechanismAssemblyCategory>> getAssemblyCategoriesFunc;
 
-        private readonly Observer assessmentSectionObserver;
         private readonly Observer failureMechanismContributionObserver;
 
         /// <summary>
@@ -66,11 +65,6 @@
 
             InitializeComponent();
 
-            assessmentSectionObserver = new Observer(UpdateTableData)
-            {
-                Observable = assessmentSection
-            };
-
             failureMechanismContributionObserver = new Observer(UpdateTableData)
             {
                 Observable = assessmentSection.FailureMechanismContribution
@@ -87,7 +81,6 @@
         {
             if (disposing)
             {
-                assessmentSectionObserver.Dispose();
                 failureMechanismContributionObserver.Dispose();
                 components?.Dispose();
             }
Index: Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultCategoriesViewTest.cs
===================================================================
diff -u -r6e00873d8ba2508abd6040c1c7254d4d4bb6ded8 -r478e8e09f10d92661f8b26f36ffd240c511367de
--- Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultCategoriesViewTest.cs	(.../AssemblyResultCategoriesViewTest.cs)	(revision 6e00873d8ba2508abd6040c1c7254d4d4bb6ded8)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Forms.Test/Views/AssemblyResultCategoriesViewTest.cs	(.../AssemblyResultCategoriesViewTest.cs)	(revision 478e8e09f10d92661f8b26f36ffd240c511367de)
@@ -112,33 +112,6 @@
         }
 
         [Test]
-        public void GivenViewWithValidData_WhenAssessmentSectionUpdated_ThenDataTableUpdated()
-        {
-            // Given
-            var random = new Random(21);
-
-            var assessmentSection = new AssessmentSection(AssessmentSectionComposition.Dike);
-            var nrOfCategories = 1;
-            Func<IEnumerable<FailureMechanismAssemblyCategory>> getFailureMechanismCategories =
-                () => Enumerable.Repeat(CreateRandomFailureMechanismAssemblyCategory(random), nrOfCategories);
-
-            using (var view = new AssemblyResultCategoriesView(assessmentSection, getFailureMechanismCategories))
-            {
-                AssemblyCategoriesTable<FailureMechanismAssemblyCategoryGroup> failureMechanismSectionCategoriesTable = GetFailureMechanismCategoriesTable(view);
-
-                // Precondition
-                Assert.AreEqual(nrOfCategories, failureMechanismSectionCategoriesTable.Rows.Count);
-
-                // When
-                nrOfCategories = 2;
-                assessmentSection.NotifyObservers();
-
-                // Then
-                Assert.AreEqual(nrOfCategories, failureMechanismSectionCategoriesTable.Rows.Count);
-            }
-        }
-
-        [Test]
         public void GivenViewWithValidData_WhenFailureMechanismContributionUpdated_ThenDataTableUpdated()
         {
             // Given