diff --git a/climate/notification/api.py b/climate/notification/api.py
index 66602767..2684df57 100644
--- a/climate/notification/api.py
+++ b/climate/notification/api.py
@@ -26,7 +26,7 @@ def format_lease_payload(lease):
     return {
         'lease_id': lease['id'],
         'user_id': lease['user_id'],
-        'tenant_id': lease['tenant_id'],
+        'project_id': lease['project_id'],
         'start_date': lease['start_date'],
         'end_date': lease['end_date']
     }
diff --git a/climate/tests/manager/test_service.py b/climate/tests/manager/test_service.py
index 96fca78c..ac8cfa4a 100644
--- a/climate/tests/manager/test_service.py
+++ b/climate/tests/manager/test_service.py
@@ -97,10 +97,10 @@ class ServiceTestCase(tests.TestCase):
 
         self.lease_id = '11-22-33'
         self.user_id = '123'
-        self.tenant_id = '555'
+        self.project_id = '555'
         self.lease = {'id': self.lease_id,
                       'user_id': self.user_id,
-                      'tenant_id': self.tenant_id,
+                      'project_id': self.project_id,
                       'reservations': [{'id': '111',
                                         'resource_id': '111',
                                         'resource_type': 'virtual:instance',