diff --git a/heroku/main.py b/heroku/main.py
index f725ffc..10dbd34 100644
--- a/heroku/main.py
+++ b/heroku/main.py
@@ -996,6 +996,8 @@ class Heroku:
         )
         try:
             self.loop.run_until_complete(self._main())
+        except:
+            pass
         finally:
             self.loop.run_until_complete(self._shutdown_handler())