Index: Ringtoets/Integration/src/Ringtoets.Integration.Data/Contribution/FailureMechanismContributionItem.cs
===================================================================
diff -u -r83aacc6578d82137751a7d28f691e8b3d02312f1 -rb93b16a9400f9b5b679f99780eb0d6fc26008ef5
--- Ringtoets/Integration/src/Ringtoets.Integration.Data/Contribution/FailureMechanismContributionItem.cs	(.../FailureMechanismContributionItem.cs)	(revision 83aacc6578d82137751a7d28f691e8b3d02312f1)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Data/Contribution/FailureMechanismContributionItem.cs	(.../FailureMechanismContributionItem.cs)	(revision b93b16a9400f9b5b679f99780eb0d6fc26008ef5)
@@ -43,7 +43,7 @@
         /// <summary>
         /// Gets or sets the norm of the complete dike section.
         /// </summary>
-        public double Norm { get; internal set; }
+        public int Norm { get; internal set; }
 
         /// <summary>
         /// Gets the probability space per year for the <see cref="FailureMechanismContribution"/>.