diff --git a/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_model.py b/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_model.py
index e99b6b369c7db6793a94c519d52ca9ec9a1358f0..fbf6cbcede1d0349ce1f2b6dfda1c161fac4e1d8 100644
--- a/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_model.py
+++ b/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_model.py
@@ -35,8 +35,8 @@ class RkiVaccinationDateReported(BlueprintDateReported):
     processed_full_update = db.Column(db.Boolean, nullable=False)
 
     @classmethod
-    def create_new_object_factory(cls, my_date_rep):
-        o = cls.create_new_object_factory_rki_vaccination(my_date_rep)
+    def create_new_object_factory(cls, my_date_rep: str):
+        o = cls.create_new_object_factory_rki_vaccination(my_date_rep=my_date_rep)
         oo = RkiVaccinationDateReported(
             datum=o.datum,
             year=o.year,
diff --git a/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_service_update.py b/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_service_update.py
index ff81894c4a4026c313440c5e2c2fffb6a5f0bb4a..b5426900f807e1c390dc48bb4a07adbfab2ac033 100644
--- a/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_service_update.py
+++ b/src/flask_covid19/blueprints/data_rki_vaccination/rki_vaccination_service_update.py
@@ -43,7 +43,7 @@ class RkiVaccinationServiceUpdateFull(RkiVaccinationServiceUpdateBase):
         i = 0
         for item_date_rep, in result_date_rep:
             d = RkiVaccinationDateReported.get_by_date_reported(
-                s_date_reported_import_str=item_date_rep
+                s_date_reported_import_str=item_date_rep.date_reported_import_str
             )
             for item_import in RkiVaccinationImport.find_by_datum(d.date_reported_import_str):
                 o = RkiVaccinationData(