Index: Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs
===================================================================
diff -u -r0f5c377c19475484dc1ab7f3ab8de3402a675942 -r2ba16329f5b6fd10bac2e399798260891051c2d1
--- Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRow.cs)	(revision 0f5c377c19475484dc1ab7f3ab8de3402a675942)
+++ Ringtoets/StabilityPointStructures/src/Ringtoets.StabilityPointStructures.Forms/Views/StabilityPointStructuresFailureMechanismSectionResultRow.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRow.cs)	(revision 2ba16329f5b6fd10bac2e399798260891051c2d1)
@@ -417,7 +417,8 @@
             bool simpleAssessmentSufficient = FailureMechanismSectionResultRowHelper.SimpleAssessmentIsSufficient(SimpleAssessmentResult);
             FailureMechanismSectionResultRowHelper.SetColumnState(ColumnStateDefinitions[detailedAssessmentResultIndex], simpleAssessmentSufficient);
 
-            if (simpleAssessmentSufficient)
+            if (simpleAssessmentSufficient
+                || !FailureMechanismSectionResultRowHelper.DetailedAssessmentResultIsProbability(DetailedAssessmentResult))
             {
                 FailureMechanismSectionResultRowHelper.DisableColumn(ColumnStateDefinitions[detailedAssessmentProbabilityIndex]);
             }
Index: Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismSectionResultRowTest.cs
===================================================================
diff -u -r0f5c377c19475484dc1ab7f3ab8de3402a675942 -r2ba16329f5b6fd10bac2e399798260891051c2d1
--- Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismSectionResultRowTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRowTest.cs)	(revision 0f5c377c19475484dc1ab7f3ab8de3402a675942)
+++ Ringtoets/StabilityPointStructures/test/Ringtoets.StabilityPointStructures.Forms.Test/Views/StabilityPointStructuresFailureMechanismSectionResultRowTest.cs	(.../StabilityPointStructuresFailureMechanismSectionResultRowTest.cs)	(revision 2ba16329f5b6fd10bac2e399798260891051c2d1)
@@ -566,6 +566,41 @@
             }
         }
 
+        [Test]
+        [TestCase(DetailedAssessmentResultType.NotAssessed, false)]
+        [TestCase(DetailedAssessmentResultType.Probability, true)]
+        public void Constructor_WithDetailedAssessmentResultSet_ExpectedColumnStates(DetailedAssessmentResultType detailedAssessmentResult,
+                                                                                     bool cellEnabled)
+        {
+            // Setup
+            var failureMechanism = new StabilityPointStructuresFailureMechanism();
+
+            var mocks = new MockRepository();
+            IAssessmentSection assessmentSection = AssessmentSectionHelper.CreateAssessmentSectionStub(failureMechanism, mocks);
+            mocks.ReplayAll();
+
+            FailureMechanismSection section = FailureMechanismSectionTestFactory.CreateFailureMechanismSection();
+            var result = new StabilityPointStructuresFailureMechanismSectionResult(section)
+            {
+                DetailedAssessmentResult = detailedAssessmentResult,
+                Calculation = CreateCalculationWithOutput()
+            };
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                // Call
+                var row = new StabilityPointStructuresFailureMechanismSectionResultRow(
+                    result, failureMechanism, assessmentSection, ConstructionProperties);
+
+                // Assert
+                IDictionary<int, DataGridViewColumnStateDefinition> columnStateDefinitions = row.ColumnStateDefinitions;
+                FailureMechanismSectionResultRowTestHelper.AssertColumnState(columnStateDefinitions[ConstructionProperties.DetailedAssessmentProbabilityIndex],
+                                                                             cellEnabled,
+                                                                             true);
+                mocks.VerifyAll();
+            }
+        }
+
         #endregion
 
         #region Registration