Index: Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs
===================================================================
diff -u -r1ab13c60f0a6168b2e959bc213d229d2c77af3b6 -r7f03cf30ae8d2351d8ddede137406d2bc25ef2ab
--- Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs	(.../PipingCalculationService.cs)	(revision 1ab13c60f0a6168b2e959bc213d229d2c77af3b6)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Service/PipingCalculationService.cs	(.../PipingCalculationService.cs)	(revision 7f03cf30ae8d2351d8ddede137406d2bc25ef2ab)
@@ -31,6 +31,7 @@
 using Ringtoets.Piping.Primitives;
 using Ringtoets.Piping.Service.Properties;
 using RingtoetsCommonFormsResources = Ringtoets.Common.Forms.Properties.Resources;
+using RingtoetsCommonServiceResources = Ringtoets.Common.Service.Properties.Resources;
 
 namespace Ringtoets.Piping.Service
 {
@@ -153,7 +154,7 @@
             var validationResults = new List<string>();
             if (!inputParameters.UseAssessmentLevelManualInput && inputParameters.HydraulicBoundaryLocation == null)
             {
-                validationResults.Add(Resources.PipingCalculationService_ValidateInput_No_HydraulicBoundaryLocation_selected);
+                validationResults.Add(RingtoetsCommonServiceResources.CalculationService_ValidateInput_No_hydraulic_boundary_location_selected);
             }
             else
             {