Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.Designer.cs
===================================================================
diff -u -r44021b29f3cdb11c11b22ca2b45e637b7ef20253 -r5fd29bc64ff3c2b111f9e13d0a0eaa3a24bfbb6a
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.Designer.cs	(.../AssessmentSectionMergeDataProviderDialog.Designer.cs)	(revision 44021b29f3cdb11c11b22ca2b45e637b7ef20253)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.Designer.cs	(.../AssessmentSectionMergeDataProviderDialog.Designer.cs)	(revision 5fd29bc64ff3c2b111f9e13d0a0eaa3a24bfbb6a)
@@ -30,6 +30,19 @@
         /// </summary>
         private System.ComponentModel.IContainer components = null;
 
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
         #region Windows Form Designer generated code
 
         /// <summary>
Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.cs
===================================================================
diff -u -r44021b29f3cdb11c11b22ca2b45e637b7ef20253 -r5fd29bc64ff3c2b111f9e13d0a0eaa3a24bfbb6a
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.cs	(.../AssessmentSectionMergeDataProviderDialog.cs)	(revision 44021b29f3cdb11c11b22ca2b45e637b7ef20253)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.cs	(.../AssessmentSectionMergeDataProviderDialog.cs)	(revision 5fd29bc64ff3c2b111f9e13d0a0eaa3a24bfbb6a)
@@ -74,18 +74,6 @@
                        : null;
         }
 
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing)
-            {
-                components?.Dispose();
-            }
-
-            base.Dispose(disposing);
-
-            assessmentSectionComboBox.SelectedIndexChanged -= AssessmentSectionComboBox_OnSelectedIndexChanged;
-        }
-
         protected override Button GetCancelButton()
         {
             return cancelButton;