Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/ConvergenceParser.cs
===================================================================
diff -u -rf5a99cad6b53959f6fd1c7da3136ebf1a27539e2 -r43a84f4c8402972a269b12fcc1eaf262fb6393b8
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/ConvergenceParser.cs	(.../ConvergenceParser.cs)	(revision f5a99cad6b53959f6fd1c7da3136ebf1a27539e2)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/ConvergenceParser.cs	(.../ConvergenceParser.cs)	(revision 43a84f4c8402972a269b12fcc1eaf262fb6393b8)
@@ -31,13 +31,12 @@
     /// </summary>
     public class ConvergenceParser : IHydraRingFileParser
     {
-        private const string sectionIdParameterName = "@sectionId";
         private const string convergedColumnName = "Converged";
 
         private readonly string getLastResultQuery =
             $"SELECT ConvOnBeta OR ConvOnValue OR ConvOnValueZeroQVariant AS {convergedColumnName} " +
             "FROM IterateToGivenBetaConvergence " +
-            $"WHERE SectionId = {sectionIdParameterName} " +
+            $"WHERE SectionId = {HydraRingDatabaseConstants.SectionIdParameterName} " +
             "ORDER BY OuterIterationId DESC " +
             "LIMIT 1";