Index: Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/GrassCoverSlipOffInwardsResultView.cs
===================================================================
diff -u -r221d46d0b48516760c6a1a2a2e70bbe84365a3b3 -r74e362128e21e414c29a561f6e6fe113bcab2635
--- Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/GrassCoverSlipOffInwardsResultView.cs	(.../GrassCoverSlipOffInwardsResultView.cs)	(revision 221d46d0b48516760c6a1a2a2e70bbe84365a3b3)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Forms/Views/SectionResultViews/GrassCoverSlipOffInwardsResultView.cs	(.../GrassCoverSlipOffInwardsResultView.cs)	(revision 74e362128e21e414c29a561f6e6fe113bcab2635)
@@ -89,7 +89,7 @@
         {
             if (eventArgs.ColumnIndex > AssessmentLayerOneColumnIndex)
             {
-                if (HasPassedLevelOne(eventArgs.RowIndex))
+                if (HasPassedSimpleAssessment(eventArgs.RowIndex))
                 {
                     DataGridViewControl.DisableCell(eventArgs.RowIndex, eventArgs.ColumnIndex);
                 }