Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Contribution/FailureMechanismContributionTest.cs
===================================================================
diff -u -r8efe7a79774f6a946a58c45f052c975d43304fb3 -r13fcf9943a26918929a3ada0363c2414480db077
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Contribution/FailureMechanismContributionTest.cs	(.../FailureMechanismContributionTest.cs)	(revision 8efe7a79774f6a946a58c45f052c975d43304fb3)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Contribution/FailureMechanismContributionTest.cs	(.../FailureMechanismContributionTest.cs)	(revision 13fcf9943a26918929a3ada0363c2414480db077)
@@ -160,7 +160,7 @@
                 var contribution = random.Next(1, 100);
                 var failureMechanism = mockRepository.StrictMock<IFailureMechanism>();
                 failureMechanism.Expect(fm => fm.Name).Return(name);
-                failureMechanism.Expect(fm => fm.Contribution).Return(contribution);
+                failureMechanism.Expect(fm => fm.Contribution).Return(contribution).Repeat.Twice();
 
                 failureMechanisms.Add(failureMechanism);
                 failureMechanismNames.Add(name);