diff --git a/asab/web/tenant/providers/web.py b/asab/web/tenant/providers/web.py
index ce7c880d..b1f09b93 100644
--- a/asab/web/tenant/providers/web.py
+++ b/asab/web/tenant/providers/web.py
@@ -32,4 +32,4 @@ async def _update_tenants(self):
 		new_tenants = set(external_tenants)
 		if self.Tenants != new_tenants:
 			self.Tenants = new_tenants
-			self.App.PubSub.publish("Tenants.change!")
\ No newline at end of file
+			self.App.PubSub.publish("Tenants.change!")