diff --git a/homeassistant/components/light/yeelightsunflower.py b/homeassistant/components/light/yeelightsunflower.py
index d1b2bcdab8e..204803e9991 100644
--- a/homeassistant/components/light/yeelightsunflower.py
+++ b/homeassistant/components/light/yeelightsunflower.py
@@ -2,7 +2,7 @@
 Support for Yeelight Sunflower color bulbs (not Yeelight Blue or WiFi).
 
 For more details about this platform, please refer to the documentation at
-https://home-assistant.io/components/light.yeelightsunflower
+https://home-assistant.io/components/light.yeelightsunflower/
 """
 import logging
 import voluptuous as vol