Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointQueries.cs
===================================================================
diff -u -r648d6c8d5c952943c3f428981f97c1cdd8b0bd37 -r0fd23ff8e68b5f0d18d344d104bc68216cb49b51
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointQueries.cs	(.../IllustrationPointQueries.cs)	(revision 648d6c8d5c952943c3f428981f97c1cdd8b0bd37)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointQueries.cs	(.../IllustrationPointQueries.cs)	(revision 0fd23ff8e68b5f0d18d344d104bc68216cb49b51)
@@ -24,7 +24,7 @@
     /// <summary>
     /// Collection of queries used for reading illustration points from the Hydra-Ring database.
     /// </summary>
-    public static class IllustrationPointQueries
+    internal static class IllustrationPointQueries
     {
         private const string firstPeriod = "PeriodId = (SELECT MIN(PeriodId) FROM DesignPointResults)";
         private const string lastIteration = "OuterIterationId = (SELECT MAX(OuterIterationId) FROM DesignPointResults)";