diff --git a/data/flensburg_stadtteile.sql b/data/flensburg_stadtteile.sql
index a3dae22..797d571 100644
--- a/data/flensburg_stadtteile.sql
+++ b/data/flensburg_stadtteile.sql
@@ -2,9 +2,9 @@
 DROP TABLE IF EXISTS districts CASCADE;
 
 CREATE TABLE IF NOT EXISTS districts (
-  "id" INT, 
-  "name" VARCHAR,
-  "wkb_geometry" geometry,
+  id INT,
+  name VARCHAR NOT NULL,
+  geom GEOMETRY(POLYGON, 4326),
   PRIMARY KEY(id)
 );
 
diff --git a/tools/insert_districts.py b/tools/insert_districts.py
index 19804ec..eb2c9a1 100755
--- a/tools/insert_districts.py
+++ b/tools/insert_districts.py
@@ -55,7 +55,7 @@ def update_district(cur, district_id, geometry):
 
     wkb_geometry = wkb.dumps(g, hex=True, srid=4326)
 
-    sql = '''UPDATE districts SET wkb_geometry = %s WHERE id = %s'''
+    sql = 'UPDATE districts SET geom = %s WHERE id = %s'
 
     cur.execute(sql, (wkb_geometry, district_id))