Index: Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Views/GrassCoverErosionInwardsFailureMechanismSectionResultRowTest.cs
===================================================================
diff -u -rc28810d9b3079290aeef62b6b9c0eb9fd6b49ac4 -r3ecc2e64c1eadaff263507f37c6d2cb608409d8f
--- Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Views/GrassCoverErosionInwardsFailureMechanismSectionResultRowTest.cs	(.../GrassCoverErosionInwardsFailureMechanismSectionResultRowTest.cs)	(revision c28810d9b3079290aeef62b6b9c0eb9fd6b49ac4)
+++ Ringtoets/GrassCoverErosionInwards/test/Ringtoets.GrassCoverErosionInwards.Forms.Test/Views/GrassCoverErosionInwardsFailureMechanismSectionResultRowTest.cs	(.../GrassCoverErosionInwardsFailureMechanismSectionResultRowTest.cs)	(revision 3ecc2e64c1eadaff263507f37c6d2cb608409d8f)
@@ -432,6 +432,7 @@
         private static void AssertColumnWithColorState(DataGridViewColumnStateDefinition columnStateDefinition,
                                                        Color expectedBackgroundColor)
         {
+            Assert.IsTrue(columnStateDefinition.ReadOnly);
             Assert.AreEqual(Color.FromKnownColor(KnownColor.ControlText), columnStateDefinition.Style.TextColor);
             Assert.AreEqual(expectedBackgroundColor, columnStateDefinition.Style.BackgroundColor);
         }