diff --git a/juju/controller.py b/juju/controller.py
index b153355b..2e46e22e 100644
--- a/juju/controller.py
+++ b/juju/controller.py
@@ -146,6 +146,7 @@ async def update_endpoints(self):
                 for e in info.results[0].addresses
             ]
         except errors.JujuPermissionError:
+            log.warning("This user doesn't have at least read access to the controller model, so endpoints are not updated after connection.")
             pass
 
     async def connect_current(self):