Index: Ringtoets/Integration/src/Ringtoets.Integration.IO/Factories/ExportableStabilityPointStructuresFailureMechanismFactory.cs
===================================================================
diff -u -rdfe18c1eb7e5832aa59fe57b5fa2a09548cdaf56 -rbc45b66aed2f123df780ea8eaeba1c2fb1a91659
--- Ringtoets/Integration/src/Ringtoets.Integration.IO/Factories/ExportableStabilityPointStructuresFailureMechanismFactory.cs	(.../ExportableStabilityPointStructuresFailureMechanismFactory.cs)	(revision dfe18c1eb7e5832aa59fe57b5fa2a09548cdaf56)
+++ Ringtoets/Integration/src/Ringtoets.Integration.IO/Factories/ExportableStabilityPointStructuresFailureMechanismFactory.cs	(.../ExportableStabilityPointStructuresFailureMechanismFactory.cs)	(revision bc45b66aed2f123df780ea8eaeba1c2fb1a91659)
@@ -70,7 +70,7 @@
                     failureMechanismCode, failureMechanismGroup, failureMechanismAssemblyMethod);
             }
 
-            FailureMechanismAssembly failureMechanismAssembly = StabilityPointStructuresFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection);
+            FailureMechanismAssembly failureMechanismAssembly = StabilityPointStructuresFailureMechanismAssemblyFactory.AssembleFailureMechanism(failureMechanism, assessmentSection, false);
 
             return new ExportableFailureMechanism<ExportableFailureMechanismAssemblyResultWithProbability>(
                 new ExportableFailureMechanismAssemblyResultWithProbability(failureMechanismAssemblyMethod,
Index: Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Factories/ExportableStabilityPointStructuresFailureMechanismFactoryTest.cs
===================================================================
diff -u -r68318584c702cb11e38cd84a31d18c951595dda0 -rbc45b66aed2f123df780ea8eaeba1c2fb1a91659
--- Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Factories/ExportableStabilityPointStructuresFailureMechanismFactoryTest.cs	(.../ExportableStabilityPointStructuresFailureMechanismFactoryTest.cs)	(revision 68318584c702cb11e38cd84a31d18c951595dda0)
+++ Ringtoets/Integration/test/Ringtoets.Integration.IO.Test/Factories/ExportableStabilityPointStructuresFailureMechanismFactoryTest.cs	(.../ExportableStabilityPointStructuresFailureMechanismFactoryTest.cs)	(revision bc45b66aed2f123df780ea8eaeba1c2fb1a91659)
@@ -144,6 +144,30 @@
             }
         }
 
+        [Test]
+        public void GivenFailureMechanismWithManualAssessment_WhenCreatingExportableFailureMechanism_ThenManualAssemblyIgnored()
+        {
+            // Given
+            var failureMechanism = new StabilityPointStructuresFailureMechanism();
+            FailureMechanismTestHelper.AddSections(failureMechanism, 1);
+            failureMechanism.SectionResults.Single().UseManualAssemblyProbability = true;
+
+            var assessmentSection = new AssessmentSectionStub();
+
+            using (new AssemblyToolCalculatorFactoryConfig())
+            {
+                var calculatorFactory = (TestAssemblyToolCalculatorFactory) AssemblyToolCalculatorFactory.Instance;
+                FailureMechanismSectionAssemblyCalculatorStub failureMechanismSectionAssemblyCalculator = calculatorFactory.LastCreatedFailureMechanismSectionAssemblyCalculator;
+
+                // When
+                ExportableStabilityPointStructuresFailureMechanismFactory.CreateExportableFailureMechanism(failureMechanism, assessmentSection);
+
+                // Then
+                FailureMechanismSectionAssembly manualOutput = failureMechanismSectionAssemblyCalculator.ManualAssemblyAssemblyOutput;
+                Assert.IsNull(manualOutput);
+            }
+        }
+
         private static void AssertExportableFailureMechanismSectionResults(FailureMechanismSectionAssembly expectedSimpleAssembly,
                                                                            FailureMechanismSectionAssembly expectedDetailedAssembly,
                                                                            FailureMechanismSectionAssembly expectedTailorMadeAssembly,