Index: Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/SerializableAssessmentProcess.cs
===================================================================
diff -u -r1815be6776a818b0d390819ca63f89d3c5b78063 -r5532b8ad3a175ae4041caecd7329d1b848b3bcc9
--- Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/SerializableAssessmentProcess.cs	(.../SerializableAssessmentProcess.cs)	(revision 1815be6776a818b0d390819ca63f89d3c5b78063)
+++ Ringtoets/AssemblyTool/src/Ringtoets.AssemblyTool.IO/Model/SerializableAssessmentProcess.cs	(.../SerializableAssessmentProcess.cs)	(revision 5532b8ad3a175ae4041caecd7329d1b848b3bcc9)
@@ -50,7 +50,7 @@
         public SerializableAssessmentProcess(string id,
                                              SerializableAssessmentSection assessmentSection) : this()
         {
-            if (!IdValidator.Validate(id))
+            if (!SerializableIdValidator.Validate(id))
             {
                 throw new ArgumentException($@"'{nameof(id)}' must have a value and consist only of alphanumerical characters, '-', '_' or '.'.");
             }