Index: Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Integration.Test/MacroStabilityInwardsFailureMechanismResultViewIntegrationTest.cs
===================================================================
diff -u -rb2f4b307c254c747a5cf01d2fb94970e5e954c36 -rc4392a12110e2bb3549c5fee1ec319c229b67198
--- Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Integration.Test/MacroStabilityInwardsFailureMechanismResultViewIntegrationTest.cs	(.../MacroStabilityInwardsFailureMechanismResultViewIntegrationTest.cs)	(revision b2f4b307c254c747a5cf01d2fb94970e5e954c36)
+++ Ringtoets/MacroStabilityInwards/test/Ringtoets.MacroStabilityInwards.Integration.Test/MacroStabilityInwardsFailureMechanismResultViewIntegrationTest.cs	(.../MacroStabilityInwardsFailureMechanismResultViewIntegrationTest.cs)	(revision c4392a12110e2bb3549c5fee1ec319c229b67198)
@@ -123,15 +123,15 @@
                 calculation1.Output = MacroStabilityInwardsOutputTestFactory.CreateOutput();
                 calculation1.SemiProbabilisticOutput = MacroStabilityInwardsSemiProbabilisticOutputTestFactory.CreateOutput(probability);
                 calculation1.NotifyObservers();
-                Assert.AreEqual(string.Format("1/{0:N0}", 1.0 / calculation1.Probability),
+                Assert.AreEqual($"1/{1.0 / calculation1.Probability:N0}",
                                 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 calculation3 = new MacroStabilityInwardsCalculationScenario();
                 nestedCalculationGroup.Children.Add(calculation3);
                 nestedCalculationGroup.NotifyObservers();
-                Assert.AreEqual(string.Format("1/{0:N0}", 1.0 / calculation1.Probability),
+                Assert.AreEqual($"1/{1.0 / calculation1.Probability:N0}",
                                 dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].FormattedValue);
                 Assert.IsEmpty(dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].ErrorText);
 
@@ -165,7 +165,7 @@
                 // Set contribution again so we have a probability.
                 calculation1.Contribution = (RoundedDouble) 1.0;
                 calculation1.NotifyObservers();
-                Assert.AreEqual(string.Format("1/{0:N0}", 1.0 / calculation1.Probability),
+                Assert.AreEqual($"1/{1.0 / calculation1.Probability:N0}",
                                 dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].FormattedValue);
                 Assert.IsEmpty(dataGridView.Rows[22].Cells[assessmentLayerTwoAIndex].ErrorText);