diff --git a/backend/src/test/java/org/raddatz/familienarchiv/service/TranscriptionServiceTest.java b/backend/src/test/java/org/raddatz/familienarchiv/service/TranscriptionServiceTest.java
index 7eace34d..8aa6ee99 100644
--- a/backend/src/test/java/org/raddatz/familienarchiv/service/TranscriptionServiceTest.java
+++ b/backend/src/test/java/org/raddatz/familienarchiv/service/TranscriptionServiceTest.java
@@ -98,7 +98,9 @@ class TranscriptionServiceTest {
             return b;
         });
 
-        CreateTranscriptionBlockDTO dto = new CreateTranscriptionBlockDTO(1, 0.1, 0.2, 0.3, 0.4, "hello", null, java.util.List.of());
+        CreateTranscriptionBlockDTO dto = CreateTranscriptionBlockDTO.builder()
+                .pageNumber(1).x(0.1).y(0.2).width(0.3).height(0.4)
+                .text("hello").build();
 
         TranscriptionBlock result = transcriptionService.createBlock(docId, dto, userId);
 
@@ -168,7 +170,7 @@ class TranscriptionServiceTest {
         when(documentService.getDocumentById(any())).thenReturn(
                 Document.builder().scriptType(ScriptType.TYPEWRITER).build());
 
-        UpdateTranscriptionBlockDTO dto = new UpdateTranscriptionBlockDTO("new text", null, java.util.List.of());
+        UpdateTranscriptionBlockDTO dto = UpdateTranscriptionBlockDTO.builder().text("new text").build();
 
         TranscriptionBlock result = transcriptionService.updateBlock(docId, blockId, dto, userId);
 
@@ -189,7 +191,7 @@ class TranscriptionServiceTest {
         when(documentService.getDocumentById(any())).thenReturn(
                 Document.builder().scriptType(ScriptType.TYPEWRITER).build());
 
-        UpdateTranscriptionBlockDTO dto = new UpdateTranscriptionBlockDTO("text", "Anrede", java.util.List.of());
+        UpdateTranscriptionBlockDTO dto = UpdateTranscriptionBlockDTO.builder().text("text").label("Anrede").build();
 
         TranscriptionBlock result = transcriptionService.updateBlock(docId, blockId, dto, UUID.randomUUID());
 
@@ -208,7 +210,7 @@ class TranscriptionServiceTest {
                 Document.builder().scriptType(ScriptType.TYPEWRITER).build());
 
         TranscriptionBlock result = transcriptionService.updateBlock(
-                docId, blockId, new UpdateTranscriptionBlockDTO("new", null, java.util.List.of()), UUID.randomUUID());
+                docId, blockId, UpdateTranscriptionBlockDTO.builder().text("new").build(), UUID.randomUUID());
 
         assertThat(result.getSource()).isEqualTo(BlockSource.MANUAL);
     }
@@ -226,7 +228,7 @@ class TranscriptionServiceTest {
         when(documentService.getDocumentById(any())).thenReturn(
                 Document.builder().scriptType(ScriptType.HANDWRITING_KURRENT).sender(sender).build());
 
-        transcriptionService.updateBlock(docId, blockId, new UpdateTranscriptionBlockDTO("text", null, java.util.List.of()), UUID.randomUUID());
+        transcriptionService.updateBlock(docId, blockId, UpdateTranscriptionBlockDTO.builder().text("text").build(), UUID.randomUUID());
 
         verify(senderModelService).checkAndTriggerTraining(senderId);
     }
@@ -242,7 +244,7 @@ class TranscriptionServiceTest {
         when(documentService.getDocumentById(any())).thenReturn(
                 Document.builder().scriptType(ScriptType.HANDWRITING_KURRENT).build());
 
-        transcriptionService.updateBlock(docId, blockId, new UpdateTranscriptionBlockDTO("text", null, java.util.List.of()), UUID.randomUUID());
+        transcriptionService.updateBlock(docId, blockId, UpdateTranscriptionBlockDTO.builder().text("text").build(), UUID.randomUUID());
 
         verify(senderModelService, never()).checkAndTriggerTraining(any());
     }
@@ -477,7 +479,7 @@ class TranscriptionServiceTest {
                 Document.builder().scriptType(ScriptType.TYPEWRITER).build());
         when(annotationRepository.findById(annotId)).thenReturn(Optional.of(annotation));
 
-        transcriptionService.updateBlock(docId, blockId, new UpdateTranscriptionBlockDTO("new text", null, java.util.List.of()), userId);
+        transcriptionService.updateBlock(docId, blockId, UpdateTranscriptionBlockDTO.builder().text("new text").build(), userId);
 
         @SuppressWarnings("unchecked")
         ArgumentCaptor<Map<String, Object>> payloadCaptor = ArgumentCaptor.forClass(Map.class);
@@ -502,7 +504,7 @@ class TranscriptionServiceTest {
         when(documentService.getDocumentById(any())).thenReturn(
                 Document.builder().scriptType(ScriptType.TYPEWRITER).build());
 
-        transcriptionService.updateBlock(docId, blockId, new UpdateTranscriptionBlockDTO("same text", null, java.util.List.of()), userId);
+        transcriptionService.updateBlock(docId, blockId, UpdateTranscriptionBlockDTO.builder().text("same text").build(), userId);
 
         verify(auditService, never()).logAfterCommit(any(), any(), any(), any());
     }