diff --git a/Outgoing-Webhook-to-Discord.md b/Outgoing-Webhook-to-Discord.md
index 7f76d0c..94dec9c 100644
--- a/Outgoing-Webhook-to-Discord.md
+++ b/Outgoing-Webhook-to-Discord.md
@@ -1,3 +1,5 @@
+Note: Webhook to Slack and Rocket.Chat does not require adding anything to URL. Discord requires adding /slack to end of URL so that it works.
+
 <img src="https://wekan.github.io/outgoing-webhook-discord.gif" alt="Outgoing Webhook to Discord" />
 
 1. Add Webhook to Discord