diff --git a/address.py b/address.py
index 22aeeb0c20..1493f62f75 100644
--- a/address.py
+++ b/address.py
@@ -13,7 +13,8 @@ class Address(metaclass=PoolMeta):
     google_maps_url = fields.Function(fields.Char('Google Maps'),
         'on_change_with_google_maps_url')
 
-    @fields.depends('name', 'street', 'zip', 'city', 'country', 'subdivision')
+    @fields.depends(
+        'name', 'street', 'postal_code', 'city', 'country', 'subdivision')
     def on_change_with_google_maps_url(self, name=None):
         lang = Transaction().language[:2]
         url = ' '.join(self.get_full_address('full_address').splitlines())
diff --git a/tests/test_google_maps.py b/tests/test_google_maps.py
index f37f094032..a102782f02 100644
--- a/tests/test_google_maps.py
+++ b/tests/test_google_maps.py
@@ -22,7 +22,7 @@ class GoogleMapsTestCase(ModuleTestCase):
         address = Address()
         address.party = party
         address.street = "300 Cliff Street"
-        address.zip = "18503"
+        address.postal_code = "18503"
         address.city = "Scranton"
         address.save()
 
@@ -34,7 +34,7 @@ class GoogleMapsTestCase(ModuleTestCase):
         address = Address()
         address.party = party
         address.street = "Dépôt Street"
-        address.zip = "18503"
+        address.postal_code = "18503"
         address.city = "Scranton"
         address.save()