diff --git a/DicomTypeTranslation.Tests/Helpers/TranslationTestHelpers.cs b/DicomTypeTranslation.Tests/Helpers/TranslationTestHelpers.cs
index 5c4d716..f14f76f 100644
--- a/DicomTypeTranslation.Tests/Helpers/TranslationTestHelpers.cs
+++ b/DicomTypeTranslation.Tests/Helpers/TranslationTestHelpers.cs
@@ -194,7 +194,7 @@ public static DicomDataset BuildZooDataset()
     {
         var target = new DicomDataset
         {
-            new DicomPersonName(DicomTag.PatientName, new[] {"Anna^Pelle", null, "Olle^Jöns^Pyjamas"}),
+            new DicomPersonName(DicomTag.PatientName, "Olle^Jöns^Pyjamas"),
             {DicomTag.SOPClassUID, DicomUID.RTPlanStorage},
             {DicomTag.SOPInstanceUID, DicomUIDGenerator.GenerateDerivedFromUUID()},
             {DicomTag.SeriesInstanceUID, Array.Empty<DicomUID>()},