Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/Configurations/HeightStructuresCalculationConfigurationExporter.cs
===================================================================
diff -u -r9f8c8ff1cd49a1764ff3dde12eea6be35d9c34a7 -r44ee3fe251adc2191beb743080ebd4433c12c0e9
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/Configurations/HeightStructuresCalculationConfigurationExporter.cs	(.../HeightStructuresCalculationConfigurationExporter.cs)	(revision 9f8c8ff1cd49a1764ff3dde12eea6be35d9c34a7)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.IO/Configurations/HeightStructuresCalculationConfigurationExporter.cs	(.../HeightStructuresCalculationConfigurationExporter.cs)	(revision 44ee3fe251adc2191beb743080ebd4433c12c0e9)
@@ -55,7 +55,7 @@
 
             if (input.Structure != null)
             {
-                calculationConfiguration.StructureId = input.Structure.Name;
+                calculationConfiguration.StructureId = input.Structure.Id;
                 calculationConfiguration.StructureNormalOrientation = input.StructureNormalOrientation;
                 calculationConfiguration.FailureProbabilityStructureWithErosion = input.FailureProbabilityStructureWithErosion;
 
Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.IO.Test/Configurations/HeightStructuresCalculationConfigurationImporterTest.cs
===================================================================
diff -u -r022a409926423d8107a307e28e3a13a8f2a83188 -r44ee3fe251adc2191beb743080ebd4433c12c0e9
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.IO.Test/Configurations/HeightStructuresCalculationConfigurationImporterTest.cs	(.../HeightStructuresCalculationConfigurationImporterTest.cs)	(revision 022a409926423d8107a307e28e3a13a8f2a83188)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.IO.Test/Configurations/HeightStructuresCalculationConfigurationImporterTest.cs	(.../HeightStructuresCalculationConfigurationImporterTest.cs)	(revision 44ee3fe251adc2191beb743080ebd4433c12c0e9)
@@ -310,7 +310,7 @@
             {
                 new Point2D(0, 3)
             });
-            var structure = new TestHeightStructure("kunstwerk1", "kunstwerk1");
+            var structure = new TestHeightStructure("kunstwerk1");
             var importer = new HeightStructuresCalculationConfigurationImporter(
                 filePath,
                 calculationGroup,