diff --git a/backend/src/main/java/org/raddatz/familienarchiv/service/OcrTrainingService.java b/backend/src/main/java/org/raddatz/familienarchiv/service/OcrTrainingService.java
index 08e9706a..20780985 100644
--- a/backend/src/main/java/org/raddatz/familienarchiv/service/OcrTrainingService.java
+++ b/backend/src/main/java/org/raddatz/familienarchiv/service/OcrTrainingService.java
@@ -206,7 +206,7 @@ public class OcrTrainingService {
                 .map(OcrTrainingRun::getPersonId)
                 .filter(Objects::nonNull)
                 .distinct()
-                .collect(java.util.stream.Collectors.toList());
+                .toList();
         Map<String, String> personNames = new HashMap<>();
         if (!distinctPersonIds.isEmpty()) {
             personService.getAllById(distinctPersonIds)