Index: Ringtoets/Common/test/Ringtoets.Common.Util.Test/AggregatedHydraulicBoundaryLocationFactoryTest.cs
===================================================================
diff -u -r549482554a4a0e4b135073fb54a75dcd3ef927bc -r3b44450249cdbaa33110ce4f9ab17a8f5ab39d68
--- Ringtoets/Common/test/Ringtoets.Common.Util.Test/AggregatedHydraulicBoundaryLocationFactoryTest.cs	(.../AggregatedHydraulicBoundaryLocationFactoryTest.cs)	(revision 549482554a4a0e4b135073fb54a75dcd3ef927bc)
+++ Ringtoets/Common/test/Ringtoets.Common.Util.Test/AggregatedHydraulicBoundaryLocationFactoryTest.cs	(.../AggregatedHydraulicBoundaryLocationFactoryTest.cs)	(revision 3b44450249cdbaa33110ce4f9ab17a8f5ab39d68)
@@ -127,9 +127,8 @@
                                                        HydraulicBoundaryLocation hydraulicBoundaryLocation)
         {
             return calculations
-                   .Where(calculation => calculation.HydraulicBoundaryLocation.Equals(hydraulicBoundaryLocation))
-                   .Select(calculation => calculation.Output.Result)
-                   .Single();
+                   .Single(calculation => calculation.HydraulicBoundaryLocation.Equals(hydraulicBoundaryLocation))
+                   .Output.Result;
         }
     }
 }
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