Index: Riskeer/Piping/src/Riskeer.Piping.Data/IPipingCalculationScenario.cs
===================================================================
diff -u -r8059926760ef4b5b0b341211af7c15ac7c6fb85c -r32a0b36434079c8c8694c3edca9f822974bde13a
--- Riskeer/Piping/src/Riskeer.Piping.Data/IPipingCalculationScenario.cs	(.../IPipingCalculationScenario.cs)	(revision 8059926760ef4b5b0b341211af7c15ac7c6fb85c)
+++ Riskeer/Piping/src/Riskeer.Piping.Data/IPipingCalculationScenario.cs	(.../IPipingCalculationScenario.cs)	(revision 32a0b36434079c8c8694c3edca9f822974bde13a)
@@ -27,6 +27,6 @@
     /// Interface that represents information about a calculation scenario for the <see cref="PipingFailureMechanism"/>.
     /// </summary>
     /// <typeparam name="TPipingInput">The type of calculation scenario input.</typeparam>
-    public interface IPipingCalculationScenario<out TPipingInput> : ICalculation<TPipingInput>, ICalculationScenario
+    public interface IPipingCalculationScenario<out TPipingInput> : IPipingCalculation<TPipingInput>, ICalculationScenario
         where TPipingInput : PipingInput {}
 }
\ No newline at end of file