Index: Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs
===================================================================
diff -u -rb7988d7a5616c8c305dac4419a15d5eda07e88bc -r2d014f7589947c4c9e34140b42687e496ee04c5f
--- Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs	(.../IllustrationPointsTableControl.cs)	(revision b7988d7a5616c8c305dac4419a15d5eda07e88bc)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/Views/IllustrationPointsTableControl.cs	(.../IllustrationPointsTableControl.cs)	(revision 2d014f7589947c4c9e34140b42687e496ee04c5f)
@@ -100,7 +100,7 @@
         {
             if (data != null)
             {
-                if (data.AllClosingSituationsSame())
+                if (!data.AreAllClosingSituationsSame())
                 {
                     illustrationPointsDataGridViewControl.SetColumnVisibility(closingSituationColumnIndex, true);
                     return;