diff --git a/services/personal-information.go b/services/personal-information.go
index f947690..51a36a0 100644
--- a/services/personal-information.go
+++ b/services/personal-information.go
@@ -52,17 +52,17 @@ func CreatePerson(person model.PersonalInformationCreate, header http.Header) (*
 }
 
 func GetPersons(ids []uuid.UUID, header http.Header) (map[uuid.UUID]model.PersonalInformation, error) {
-	type BatchBody struct {
-		ids []uuid.UUID
-	}
-
 	var persons []model.PersonalInformation
 	personsMap := make(map[uuid.UUID]model.PersonalInformation)
 
-	jsonIds, err := json.Marshal(&BatchBody{
-		ids: ids,
+	jsonIds, err := json.Marshal(&map[string][]uuid.UUID{
+		"ids": ids,
 	})
 
+	if err != nil {
+		return nil, err
+	}
+
 	data, err, req := api.PostRequest(
 		config.Env.MSHosts.PersonsHost+"/persons/batch/",
 		jsonIds,