diff --git a/src/covid19/blueprints/common/common_model.py b/src/covid19/blueprints/common/common_model.py
index 608000c00efbc734f86e43068ceeb7d4bca62da1..e2ecdd82b3d8fb85c16be873c3813c9fdba42f6d 100644
--- a/src/covid19/blueprints/common/common_model.py
+++ b/src/covid19/blueprints/common/common_model.py
@@ -8,7 +8,7 @@ class CommonDateReported(db.Model):
     __tablename__ = 'common_date_reported'
     #
     id = db.Column(db.Integer, primary_key=True)
-    date_reported = db.Column(db.String(255), nullable=False, unique=True)
+    date_reported = db.Column(db.String(255), nullable=False)
     year_week = db.Column(db.String(255), nullable=False)
     datum = db.Column(db.Date, nullable=False)
     year = db.Column(db.Integer, nullable=False)
diff --git a/src/covid19/blueprints/vaccination/vaccination_model.py b/src/covid19/blueprints/vaccination/vaccination_model.py
index 090c05cc74bb347ddf6c9c83ff8b90288e681a06..0bd6a69b08e7f9811bd5980814c338828fb0a1b0 100644
--- a/src/covid19/blueprints/vaccination/vaccination_model.py
+++ b/src/covid19/blueprints/vaccination/vaccination_model.py
@@ -11,7 +11,7 @@ class VaccinationDateReported(CommonDateReported):
     }
 
     id = db.Column(db.Integer, primary_key=True)
-    date_reported = db.Column(db.String(255), nullable=False, unique=True)
+    date_reported = db.Column(db.String(255), nullable=False)
     year_week = db.Column(db.String(255), nullable=False)
     datum = db.Column(db.Date, nullable=False)
     year = db.Column(db.Integer, nullable=False)
diff --git a/src/covid19/blueprints/vaccination/vaccination_service_update.py b/src/covid19/blueprints/vaccination/vaccination_service_update.py
index d2d5b04882777ff6e649b752c0d019e895e85377..db4298a0276e37654f7f516fe982a75b202989f1 100644
--- a/src/covid19/blueprints/vaccination/vaccination_service_update.py
+++ b/src/covid19/blueprints/vaccination/vaccination_service_update.py
@@ -40,12 +40,13 @@ class VaccinationServiceUpdate:
         VaccinationData.remove_all()
         result_date_rep = VaccinationImport.get_date_rep()
         i = 0
-        for item_date_rep in result_date_rep:
+        for item_date_rep, in result_date_rep:
+            #dt = item_date_rep['date_rep']
             europe_date_reported = VaccinationDateReported.find_by_date_reported(
-                i_date_reported=item_date_rep['date_rep']
+                i_date_reported=item_date_rep
             )
             if europe_date_reported is None:
-                o = VaccinationDateReported.create_new_object_factory(item_date_rep['date_rep'])
+                o = VaccinationDateReported.create_new_object_factory(item_date_rep)
                 europe_date_reported = o
             result_europe_data_import = VaccinationImport.find_by_datum(europe_date_reported)
             for item_europe_data_import in result_europe_data_import: