diff --git a/homeassistant/components/alexa/smart_home.py b/homeassistant/components/alexa/smart_home.py index 6e71fc67df1..3c8e9f5d21c 100644 --- a/homeassistant/components/alexa/smart_home.py +++ b/homeassistant/components/alexa/smart_home.py @@ -171,7 +171,7 @@ def async_api_discovery(hass, config, request): # Required description as per Amazon Scene docs if entity.domain == scene.DOMAIN: - scene_fmt = '%s (Scene connected via Home Assistant)' + scene_fmt = '{} (Scene connected via Home Assistant)' description = scene_fmt.format(description) cat_key = ATTR_ALEXA_DISPLAY_CATEGORIES