diff --git a/vorgang-manager-server/src/main/java/de/ozgcloud/vorgang/vorgang/VorgangStubMapper.java b/vorgang-manager-server/src/main/java/de/ozgcloud/vorgang/vorgang/VorgangStubMapper.java
index d3ce17c2ff0c97eedaf6ad0a2d97f00dbf754bca..80dfc8645eb65d5a304bc3d1f49458c347d0ac98 100644
--- a/vorgang-manager-server/src/main/java/de/ozgcloud/vorgang/vorgang/VorgangStubMapper.java
+++ b/vorgang-manager-server/src/main/java/de/ozgcloud/vorgang/vorgang/VorgangStubMapper.java
@@ -27,10 +27,8 @@ import java.util.Optional;
 
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
-import org.mapstruct.NullValueCheckStrategy;
-import org.mapstruct.NullValuePropertyMappingStrategy;
 
-@Mapper(nullValuePropertyMappingStrategy = NullValuePropertyMappingStrategy.IGNORE, nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS)
+@Mapper
 interface VorgangStubMapper {
 
 	@Mapping(target = "deletedAt", ignore = true)
@@ -62,5 +60,10 @@ interface VorgangStubMapper {
 		}
 	}
 
+	@Mapping(target = "aktenzeichen", ignore = true)
+	@Mapping(target = "assignedTo", ignore = true)
+	@Mapping(target = "nummer", ignore = true)
+	@Mapping(target = "clientAttributesList", ignore = true)
+	@Mapping(target = "formEngineName", ignore = true)
 	GrpcVorgangHeader toGrpcVorgangHeader(VorgangStub vorgangStub);
 }