Index: Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Plugin/FileImporters/HeightStructureReplaceDataStrategy.cs
===================================================================
diff -u -r8c97f59adda15f1eb2a4550a06d2f7fb8bee91bf -r12cec002453a1828efc68633fbd25219632c6c47
--- Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Plugin/FileImporters/HeightStructureReplaceDataStrategy.cs	(.../HeightStructureReplaceDataStrategy.cs)	(revision 8c97f59adda15f1eb2a4550a06d2f7fb8bee91bf)
+++ Ringtoets/HeightStructures/src/Ringtoets.HeightStructures.Plugin/FileImporters/HeightStructureReplaceDataStrategy.cs	(.../HeightStructureReplaceDataStrategy.cs)	(revision 12cec002453a1828efc68633fbd25219632c6c47)
@@ -21,10 +21,13 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using Core.Common.Base;
 using Ringtoets.Common.Data;
+using Ringtoets.Common.Data.Structures;
 using Ringtoets.Common.Data.UpdateDataStrategies;
 using Ringtoets.Common.IO.Structures;
+using Ringtoets.Common.Service;
 using Ringtoets.HeightStructures.Data;
 using Ringtoets.HeightStructures.Service;
 
@@ -54,7 +57,10 @@
 
         protected override IEnumerable<IObservable> ClearData()
         {
-            return HeightStructuresDataSynchronizationService.RemoveAllStructures(FailureMechanism);
+            return RingtoetsCommonDataSynchronizationService.RemoveAllStructures(
+                FailureMechanism.Calculations.Cast<StructuresCalculation<HeightStructuresInput>>(),
+                FailureMechanism.HeightStructures,
+                FailureMechanism.SectionResults);
         }
     }
 }
\ No newline at end of file