Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/AssessmentSection/BackgroundDataIdentifiersTest.cs
===================================================================
diff -u -rb50726abfd7d4bbda64385e9c7b2c781d2c594ed -r2865b0fc522e96a2f12c47f29805b13259ecde4f
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/AssessmentSection/BackgroundDataIdentifiersTest.cs	(.../BackgroundDataIdentifiersTest.cs)	(revision b50726abfd7d4bbda64385e9c7b2c781d2c594ed)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/AssessmentSection/BackgroundDataIdentifiersTest.cs	(.../BackgroundDataIdentifiersTest.cs)	(revision 2865b0fc522e96a2f12c47f29805b13259ecde4f)
@@ -33,6 +33,7 @@
             Assert.AreEqual("SourceCapabilitiesUrl", BackgroundDataIdentifiers.SourceCapabilitiesUrl);
             Assert.AreEqual("SelectedCapabilityIdentifier", BackgroundDataIdentifiers.SelectedCapabilityIdentifier);
             Assert.AreEqual("PreferredFormat", BackgroundDataIdentifiers.PreferredFormat);
+            Assert.AreEqual("WellKnownTileSource", BackgroundDataIdentifiers.WellKnownTileSource);
         }
     }
 }
\ No newline at end of file