Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/SoilProfile2DHelper.cs
===================================================================
diff -u -r5434 -r5438
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/SoilProfile2DHelper.cs	(.../SoilProfile2DHelper.cs)	(revision 5434)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/Common/SoilProfile2DHelper.cs	(.../SoilProfile2DHelper.cs)	(revision 5438)
@@ -78,12 +78,9 @@
             SoilProfile1D crossSection = soilProfile.GetSoilProfile1D(xCoordinates[i]);
             int currentCount = crossSection.GetInBetweenAquiferClusters?.Count ?? 0;
             
-            if (i > 0 && currentCount != previousCount)
+            if (i > 0 && (currentCount != previousCount) && IsAtLeastOneIsolatedInBetweenAquiferPresent(currentCount, previousCount, crossSection, previousCrossSection))
             {
-                if (IsAtLeastOneIsolatedInBetweenAquiferPresent(currentCount, previousCount, crossSection, previousCrossSection))
-                {
-                    return true;
-                }
+                return true;
             }
 
             previousCount = currentCount;