Index: Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs
===================================================================
diff -u -r6fe344de0a63225913ee3feda5eac7b09b07a970 -r8ab8e38488feea6de520f6d58ec664acb28ee8a1
--- Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs	(.../PipingCalculationService.cs)	(revision 6fe344de0a63225913ee3feda5eac7b09b07a970)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs	(.../PipingCalculationService.cs)	(revision 8ab8e38488feea6de520f6d58ec664acb28ee8a1)
@@ -89,7 +89,7 @@
                 pipingData.DampingFactorExit.Mean,
                 pipingData.PhreaticLevelExit.Mean,
                 pipingData.PiezometricHeadPolder,
-                pipingData.CriticalHeaveGradient.Mean,
+                pipingData.CriticalHeaveGradient,
                 pipingData.ThicknessCoverageLayer.Mean,
                 pipingData.SellmeijerModelFactor,
                 pipingData.SellmeijerReductionFactor,