diff --git a/src/flask_covid19/blueprints/data_who/who_model.py b/src/flask_covid19/blueprints/data_who/who_model.py
index 98774bb65b3bfeeede52ec83415e33775549d1e7..da5eca61ccb79c10838b602f7d47f7be4acc45ae 100644
--- a/src/flask_covid19/blueprints/data_who/who_model.py
+++ b/src/flask_covid19/blueprints/data_who/who_model.py
@@ -34,7 +34,7 @@ class WhoDateReported(BlueprintDateReported):
     def create_new_object_factory(cls, my_date_rep):
         o = cls.create_new_object_factory_for_who(my_date_rep)
         oo = WhoDateReported(
-            datum=o.datumm,
+            datum=o.datum,
             year=o.year,
             month=o.month,
             day_of_month=o.day_of_month,