fix bugs
diff --git a/planetstack/observer/deleters/site_deleter.py b/planetstack/observer/deleters/site_deleter.py
index 468dfe8..17619c5 100644
--- a/planetstack/observer/deleters/site_deleter.py
+++ b/planetstack/observer/deleters/site_deleter.py
@@ -9,7 +9,7 @@
         site_deployments = SiteDeployments.objects.filter(site=site)
         for site_deployment in site_deployments:
             if site_deployment.tenant_id:
-                driver = self.driver.admin_driver(deployment=site_deployment.deployment.name 
+                driver = self.driver.admin_driver(deployment=site_deployment.deployment.name) 
                 driver.delete_tenant(site_deployment.tenant_id)
             site_deployment.delete()
         site.delete()