diff --git a/persistence-service-v1/persistence-service-shared-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/model/dossiertemplate/dossier/file/FileAttributeConfig.java b/persistence-service-v1/persistence-service-shared-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/model/dossiertemplate/dossier/file/FileAttributeConfig.java
index 2304122f1..99eb93ec1 100644
--- a/persistence-service-v1/persistence-service-shared-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/model/dossiertemplate/dossier/file/FileAttributeConfig.java
+++ b/persistence-service-v1/persistence-service-shared-api-v1/src/main/java/com/iqser/red/service/persistence/service/v1/api/shared/model/dossiertemplate/dossier/file/FileAttributeConfig.java
@@ -18,9 +18,9 @@ public class FileAttributeConfig {
 
     private String id;
 
-    @Size(max = 255)
+    @Size(max = 254)
     private String csvColumnHeader;
-    @Size(max = 255)
+    @Size(max = 254)
     private String label;
     private boolean primaryAttribute;
     private boolean editable;