diff --git a/homeassistant/components/cast/media_player.py b/homeassistant/components/cast/media_player.py
index 25b2674821d04..b6ca8dd07286b 100644
--- a/homeassistant/components/cast/media_player.py
+++ b/homeassistant/components/cast/media_player.py
@@ -186,7 +186,7 @@ async def async_added_to_hass(self):
         )
         self.hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, self._async_stop)
         self.async_set_cast_info(self._cast_info)
-        # asyncio.create_task is used to avoid delaying startup wrapup if the device 
+        # asyncio.create_task is used to avoid delaying startup wrapup if the device
         # is discovered already during startup but then fails to respond
         asyncio.create_task(
             async_create_catching_coro(self.async_connect_to_chromecast())