Index: Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/ConfirmingLogNormalDistributionProperties.cs
===================================================================
diff -u -rf8998df0ea8c1228216bbb00ed9178058af4af67 -r242268fc2adc055cc3ac4f28b14b4db26251b30e
--- Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/ConfirmingLogNormalDistributionProperties.cs	(.../ConfirmingLogNormalDistributionProperties.cs)	(revision f8998df0ea8c1228216bbb00ed9178058af4af67)
+++ Ringtoets/Common/src/Ringtoets.Common.Forms/PropertyClasses/ConfirmingLogNormalDistributionProperties.cs	(.../ConfirmingLogNormalDistributionProperties.cs)	(revision 242268fc2adc055cc3ac4f28b14b4db26251b30e)
@@ -20,7 +20,6 @@
 // All rights reserved.
 
 using System;
-using Core.Common.Base;
 using Core.Common.Base.Data;
 using Core.Common.Gui.PropertyBag;
 using Core.Common.Utils.Attributes;
@@ -34,12 +33,12 @@
     /// An <see cref="ObjectProperties{T}"/> implementation for <see cref="LogNormalDistribution"/>
     /// properties.
     /// </summary>
-    public class ConfirmingLogNormalDistributionProperties<TCalculationInput, TCalculation> : ConfirmingDistributionPropertiesBase<LogNormalDistribution, TCalculationInput, TCalculation> 
-        where TCalculationInput : ICalculationInput 
-        where TCalculation : ICalculation
+    public class ConfirmingLogNormalDistributionProperties<TCalculationInput>
+        : ConfirmingDistributionPropertiesBase<LogNormalDistribution, TCalculationInput>
+        where TCalculationInput : ICalculationInput
     {
         /// <summary>
-        /// Creates a new instance of <see cref="ConfirmingLogNormalDistributionProperties{TCalculationInput,TCalculation}"/>.
+        /// Creates a new instance of <see cref="ConfirmingLogNormalDistributionProperties{TCalculationInput}"/>.
         /// </summary>
         /// <param name="propertiesReadOnly">Indicates which properties, if any, should be
         /// marked as read-only.</param>
@@ -52,7 +51,7 @@
         public ConfirmingLogNormalDistributionProperties(
             DistributionPropertiesReadOnly propertiesReadOnly,
             LogNormalDistribution distribution,
-            TCalculation calculation,
+            ICalculation calculation,
             TCalculationInput calculationInput,
             ICalculationInputPropertyChangeHandler handler)
             : base(propertiesReadOnly, distribution, calculation, calculationInput, handler) {}