Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.cs
===================================================================
diff -u -r60ac24f24bd12579564f312eb215a6dd0d193ed5 -r1ea9cbac62263bb26a111baa8521674cc7613bce
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.cs	(.../AssessmentSectionMergeDataProviderDialog.cs)	(revision 60ac24f24bd12579564f312eb215a6dd0d193ed5)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Merge/AssessmentSectionMergeDataProviderDialog.cs	(.../AssessmentSectionMergeDataProviderDialog.cs)	(revision 1ea9cbac62263bb26a111baa8521674cc7613bce)
@@ -118,7 +118,6 @@
 
         private void InitializeComboBox()
         {
-            assessmentSectionComboBox.DisplayMember = nameof(AssessmentSection.Name);
             assessmentSectionComboBox.SelectedIndexChanged += AssessmentSectionComboBoxOnSelectedIndexChanged;
         }
 
@@ -172,6 +171,7 @@
         {
             assessmentSectionComboBox.DataSource = null;
             assessmentSectionComboBox.DataSource = assessmentSections.ToArray();
+            assessmentSectionComboBox.DisplayMember = nameof(AssessmentSection.Name);
         }
 
         private void SetDataGridViewData(AssessmentSection assessmentSection)