diff --git a/hassio/dock/supervisor.py b/hassio/dock/supervisor.py
index 5e4591b73..27073f58d 100644
--- a/hassio/dock/supervisor.py
+++ b/hassio/dock/supervisor.py
@@ -51,7 +51,7 @@ class DockerSupervisor(DockerInterface):
         _LOGGER.info("Update supervisor docker to %s:%s", self.image, tag)
 
         if await self.loop.run_in_executor(None, self._install, tag):
-            self.loop.call_later(2, self.loop.stop)
+            self.loop.call_later(1, self.loop.stop)
             return True
 
         return False