Index: Ringtoets/Piping/test/Ringtoets.Piping.Integration.Test/PipingFailureMechanismResultViewIntegrationTest.cs
===================================================================
diff -u -r8b37c0f11e7d78b71c298763124973e94845c87b -reb4e08c0608aa4d157d50dba3fa4a85976eece20
--- Ringtoets/Piping/test/Ringtoets.Piping.Integration.Test/PipingFailureMechanismResultViewIntegrationTest.cs	(.../PipingFailureMechanismResultViewIntegrationTest.cs)	(revision 8b37c0f11e7d78b71c298763124973e94845c87b)
+++ Ringtoets/Piping/test/Ringtoets.Piping.Integration.Test/PipingFailureMechanismResultViewIntegrationTest.cs	(.../PipingFailureMechanismResultViewIntegrationTest.cs)	(revision eb4e08c0608aa4d157d50dba3fa4a85976eece20)
@@ -27,6 +27,7 @@
 using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Calculation;
 using Ringtoets.Common.Data.FailureMechanism;
+using Ringtoets.Common.Forms.Helpers;
 using Ringtoets.Integration.Data;
 using Ringtoets.Integration.TestUtil;
 using Ringtoets.Piping.Data;
@@ -123,15 +124,15 @@
                 // Execute the first calculation and ensure the data grid view is updated
                 pipingCalculation1.Output = PipingOutputTestFactory.Create();
                 pipingCalculation1.NotifyObservers();
-                Assert.AreEqual("1/4.123",
+                Assert.AreEqual(ProbabilityFormattingHelper.Format(2.425418e-4),
                                 dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].FormattedValue);
                 Assert.IsEmpty(dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].ErrorText);
 
                 // Add another, nested calculation without surface line and ensure the data grid view is updated when the surface line is set
                 var pipingCalculation3 = new PipingCalculationScenario(new GeneralPipingInput());
                 nestedPipingCalculationGroup.Children.Add(pipingCalculation3);
                 nestedPipingCalculationGroup.NotifyObservers();
-                Assert.AreEqual("1/4.123",
+                Assert.AreEqual(ProbabilityFormattingHelper.Format(2.425418e-4),
                                 dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].FormattedValue);
                 Assert.IsEmpty(dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].ErrorText);
 
@@ -165,7 +166,7 @@
                 // Set contribution again so we have a probability.
                 pipingCalculation1.Contribution = (RoundedDouble) 1.0;
                 pipingCalculation1.NotifyObservers();
-                Assert.AreEqual("1/4.123",
+                Assert.AreEqual(ProbabilityFormattingHelper.Format(2.425418e-4),
                                 dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].FormattedValue);
                 Assert.IsEmpty(dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].ErrorText);