diff --git a/hub/imports/geometry/geojson.py b/hub/imports/geometry/geojson.py
index d8ef97f4..d9eadf66 100644
--- a/hub/imports/geometry/geojson.py
+++ b/hub/imports/geometry/geojson.py
@@ -145,7 +145,7 @@ class Geojson:
           polygons = self._get_polygons(polygons, coordinates)
           for zone, polygon in enumerate(polygons):
             if extrusion_height == 0:
-              buildings = buildings + Geojson._create_buildings_lod0(f'{building_name}_part_{part}_zone{zone}',
+              buildings = buildings + Geojson._create_buildings_lod0(f'{building_name}_part_{part}',
                                                                      year_of_construction,
                                                                      function,
                                                                      [polygon])
diff --git a/hub/unittests/test_geometry_factory.py b/hub/unittests/test_geometry_factory.py
index a90c58c8..8a2fad0c 100644
--- a/hub/unittests/test_geometry_factory.py
+++ b/hub/unittests/test_geometry_factory.py
@@ -154,16 +154,17 @@ class TestGeometryFactory(TestCase):
     """
     file = 'neighbours.geojson'
     city = self._get_city(file, 'geojson',
+                          height_field='citygml_me',
                           year_of_construction_field='ANNEE_CONS',
                           function_field='LIBELLE_UT')
     GeometryHelper.city_mapping(city)
     for building in city.buildings:
       self.assertEqual(2, len(building.neighbours))
 
-    self.assertEqual('2_part_0_zone0_zone_0',city.city_object('1_part_0_zone0_zone_0').neighbours[0].name)
-    self.assertEqual('3_part_0_zone0_zone_0',city.city_object('1_part_0_zone0_zone_0').neighbours[1].name)
-    self.assertEqual('1_part_0_zone0_zone_0',city.city_object('2_part_0_zone0_zone_0').neighbours[0].name)
-    self.assertEqual('3_part_0_zone0_zone_0',city.city_object('2_part_0_zone0_zone_0').neighbours[1].name)
-    self.assertEqual('2_part_0_zone0_zone_0', city.city_object('3_part_0_zone0_zone_0').neighbours[0].name)
-    self.assertEqual('1_part_0_zone0_zone_0', city.city_object('3_part_0_zone0_zone_0').neighbours[1].name)
+    self.assertEqual('2_part_0_zone_0',city.city_object('1_part_0_zone_0').neighbours[0].name)
+    self.assertEqual('3_part_0_zone_0',city.city_object('1_part_0_zone_0').neighbours[1].name)
+    self.assertEqual('1_part_0_zone_0',city.city_object('2_part_0_zone_0').neighbours[0].name)
+    self.assertEqual('3_part_0_zone_0',city.city_object('2_part_0_zone_0').neighbours[1].name)
+    self.assertEqual('1_part_0_zone_0', city.city_object('3_part_0_zone_0').neighbours[0].name)
+    self.assertEqual('2_part_0_zone_0', city.city_object('3_part_0_zone_0').neighbours[1].name)