diff --git a/backend/src/test/java/org/raddatz/familienarchiv/service/TrainingDataExportServiceTest.java b/backend/src/test/java/org/raddatz/familienarchiv/service/TrainingDataExportServiceTest.java
index ffe60ba8..eca0c0e0 100644
--- a/backend/src/test/java/org/raddatz/familienarchiv/service/TrainingDataExportServiceTest.java
+++ b/backend/src/test/java/org/raddatz/familienarchiv/service/TrainingDataExportServiceTest.java
@@ -220,8 +220,7 @@ class TrainingDataExportServiceTest {
     /**
      * Builds the export service with mocked owning services that transparently
      * delegate every read to the real JPA repositories provided by {@code @DataJpaTest}.
-     * Keeps the integration test green after #417's layering refactor without
-     * pulling the full transcription/annotation/document service trees into scope.
+     * Keeps real-database fidelity without pulling the full service trees into scope.
      */
     private TrainingDataExportService makeService(FileService fileService) {
         TranscriptionBlockQueryService blockQueryService = mock(TranscriptionBlockQueryService.class);