Index: Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionFailureMechanismViewTest.cs
===================================================================
diff -u -r3629ac885ef54cf9bb8e7f4be48a50e45b0c8eae -rf9db544ad22552799aaaedc2a154abd8765f7099
--- Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionFailureMechanismViewTest.cs	(.../DuneErosionFailureMechanismViewTest.cs)	(revision 3629ac885ef54cf9bb8e7f4be48a50e45b0c8eae)
+++ Ringtoets/DuneErosion/test/Ringtoets.DuneErosion.Forms.Test/Views/DuneErosionFailureMechanismViewTest.cs	(.../DuneErosionFailureMechanismViewTest.cs)	(revision f9db544ad22552799aaaedc2a154abd8765f7099)
@@ -356,9 +356,9 @@
                 BackgroundData backgroundData = assessmentSection.BackgroundData;
 
                 backgroundData.Name = "some Name";
-                backgroundData.Parameters["SourceCapabilitiesUrl"] = "some URL";
-                backgroundData.Parameters["SelectedCapabilityIdentifier"] = "some Identifier";
-                backgroundData.Parameters["PreferredFormat"] = "image/some Format";
+                backgroundData.Parameters[BackgroundDataIdentifiers.SourceCapabilitiesUrl] = "some URL";
+                backgroundData.Parameters[BackgroundDataIdentifiers.SelectedCapabilityIdentifier] = "some Identifier";
+                backgroundData.Parameters[BackgroundDataIdentifiers.PreferredFormat] = "image/some Format";
                 backgroundData.IsConfigured = true;
 
                 // When