Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs
===================================================================
diff -u -rfcad48d7beb394e1ac15cfe4289a7381e05aa883 -r35525b6135cc111e4af3803f7dcce0d7528bbb16
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision fcad48d7beb394e1ac15cfe4289a7381e05aa883)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/RingtoetsPlugin.cs	(.../RingtoetsPlugin.cs)	(revision 35525b6135cc111e4af3803f7dcce0d7528bbb16)
@@ -839,7 +839,7 @@
             IEnumerable<AssessmentSection> sectionsWithDatabase = ringtoetsProject.AssessmentSections.Where(i => i.HydraulicBoundaryDatabase != null);
             foreach (AssessmentSection section in sectionsWithDatabase)
             {
-                string validationProblem = HydraulicBoundaryDatabaseHelper.ValidatePathForCalculation(section.HydraulicBoundaryDatabase.FilePath,
+                string validationProblem = HydraulicBoundaryDatabaseHelper.ValidateFilesForCalculation(section.HydraulicBoundaryDatabase.FilePath,
                                                                                                       section.HydraulicBoundaryDatabase.EffectivePreprocessorDirectory());
                 if (validationProblem != null)
                 {