diff --git a/src/flask_covid19/blueprints/data_rki/rki_model.py b/src/flask_covid19/blueprints/data_rki/rki_model.py
index 4d12308a7338369e7382a8759f53be2f231fb881..14a96a095f95d955986529861054d442a99c9f99 100644
--- a/src/flask_covid19/blueprints/data_rki/rki_model.py
+++ b/src/flask_covid19/blueprints/data_rki/rki_model.py
@@ -252,10 +252,4 @@ class RkiData(BlueprintFactTable):
     neu_genesen = db.Column(db.String(255), nullable=False)
     anzahl_genesen = db.Column(db.String(255), nullable=False)
     ist_erkrankungsbeginn = db.Column(db.String(255), nullable=False)
-    # altersgruppe2 = db.Column(db.String(255), nullable=False)
-    altersgruppe2_id = db.Column(db.Integer, db.ForeignKey('rki_altersgruppe.id'), nullable=False)
-    altersgruppe2 = db.relationship(
-        'RkiAltersgruppe',
-        lazy='joined',
-        cascade='save-update',
-        order_by='desc(RkiAltersgruppe.altersgruppe)')
+    altersgruppe2 = db.Column(db.String(255), nullable=False)