diff --git a/hassio/dock/homeassistant.py b/hassio/dock/homeassistant.py
index 59c0c7cba..6ce9f4602 100644
--- a/hassio/dock/homeassistant.py
+++ b/hassio/dock/homeassistant.py
@@ -60,12 +60,3 @@ class DockerHomeAssistant(DockerBase):
         _LOGGER.info(
             "Start homeassistant %s with version %s", self.image, self.version)
         return True
-
-    async def update(self, tag):
-        """Update homeassistant docker image."""
-        if self._lock.locked():
-            _LOGGER.error("Can't excute update while a task is in progress")
-            return False
-
-        async with self._lock:
-            return await self.loop.run_in_executor(None, self._update, tag)