Index: Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointsParser.cs
===================================================================
diff -u -r8b567830c978aa32ef7fbe0a16d71f637ff383e3 -ra1abe798a3991d9fff01eae522ccae2a43d0a931
--- Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointsParser.cs	(.../IllustrationPointsParser.cs)	(revision 8b567830c978aa32ef7fbe0a16d71f637ff383e3)
+++ Ringtoets/HydraRing/src/Ringtoets.HydraRing.Calculation/Parsers/IllustrationPoints/IllustrationPointsParser.cs	(.../IllustrationPointsParser.cs)	(revision a1abe798a3991d9fff01eae522ccae2a43d0a931)
@@ -573,8 +573,11 @@
                 {
                     return false;
                 }
-                return obj.GetType() == GetType()
-                       && Equals((ThreeKeyIndex) obj);
+                if (GetType() != obj.GetType())
+                {
+                    return false;
+                }
+                return Equals((ThreeKeyIndex) obj);
             }
 
             public override int GetHashCode()