Index: Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs
===================================================================
diff -u -r15fe8a0d6c08231dfa23bd58f84b6aa6adcba3e3 -r46e5281e859a83ac717844cdba503bbcf0a06794
--- Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs	(.../ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs)	(revision 15fe8a0d6c08231dfa23bd58f84b6aa6adcba3e3)
+++ Ringtoets/ClosingStructures/test/Ringtoets.ClosingStructures.Plugin.Test/TreeNodeInfos/ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs	(.../ClosingStructuresCalculationGroupContextTreeNodeInfoTest.cs)	(revision 46e5281e859a83ac717844cdba503bbcf0a06794)
@@ -510,14 +510,14 @@
                     ToolStripItem calculatAllContextMenuItem = contextMenu.Items[contextMenuCalculateAllIndexRootGroup];
 
                     Assert.AreEqual("Alles be&rekenen", calculatAllContextMenuItem.Text);
-                    StringAssert.Contains($"Herstellen van de verbinding met de hydraulische randvoorwaardendatabase is mislukt.", calculatAllContextMenuItem.ToolTipText);
+                    StringAssert.Contains("Herstellen van de verbinding met de hydraulische randvoorwaardendatabase is mislukt.", calculatAllContextMenuItem.ToolTipText);
                     TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.CalculateAllIcon, calculatAllContextMenuItem.Image);
                     Assert.IsFalse(calculatAllContextMenuItem.Enabled);
 
                     ToolStripItem validateAllContextMenuItem = contextMenu.Items[contextMenuValidateAllIndexRootGroup];
 
                     Assert.AreEqual("Alles &valideren", validateAllContextMenuItem.Text);
-                    StringAssert.Contains($"Herstellen van de verbinding met de hydraulische randvoorwaardendatabase is mislukt.", validateAllContextMenuItem.ToolTipText);
+                    StringAssert.Contains("Herstellen van de verbinding met de hydraulische randvoorwaardendatabase is mislukt.", validateAllContextMenuItem.ToolTipText);
                     TestHelper.AssertImagesAreEqual(RingtoetsCommonFormsResources.ValidateAllIcon, validateAllContextMenuItem.Image);
                     Assert.IsFalse(validateAllContextMenuItem.Enabled);
                 }