diff --git a/hassio/homeassistant.py b/hassio/homeassistant.py
index 3ee5090ae..5ed908454 100644
--- a/hassio/homeassistant.py
+++ b/hassio/homeassistant.py
@@ -154,4 +154,4 @@ class HomeAssistant(JsonConfig):
 
         Return a coroutine.
         """
-        return self.docker.is_running()
+        return self.docker.is_running