diff --git a/openstack/network/v2/_proxy.py b/openstack/network/v2/_proxy.py
index d4ab2393..97b4cda8 100644
--- a/openstack/network/v2/_proxy.py
+++ b/openstack/network/v2/_proxy.py
@@ -1995,7 +1995,8 @@ class Proxy(proxy2.BaseProxy):
                  when no resource can be found.
         """
         quota_obj = self._get_resource(_quota.Quota, quota)
-        return self._get(_quota.QuotaDefault, project=quota_obj.project_id)
+        return self._get(_quota.QuotaDefault, project=quota_obj.id,
+                         requires_id=False)
 
     def quotas(self, **query):
         """Return a generator of quotas
diff --git a/openstack/tests/unit/network/v2/test_proxy.py b/openstack/tests/unit/network/v2/test_proxy.py
index 41dbdd63..6a8b61bf 100644
--- a/openstack/tests/unit/network/v2/test_proxy.py
+++ b/openstack/tests/unit/network/v2/test_proxy.py
@@ -683,7 +683,8 @@ class TestNetworkProxy(test_proxy_base2.TestProxyBase):
                       self.proxy.get_quota_default,
                       method_args=['QUOTA_ID'],
                       expected_args=[quota.QuotaDefault],
-                      expected_kwargs={'project': "PROJECT"})
+                      expected_kwargs={'project': fake_quota.id,
+                                       'requires_id': False})
         mock_get.assert_called_once_with(quota.Quota, 'QUOTA_ID')
 
     def test_quotas(self):