diff --git a/docs/usage/cloud/slack-installation.mdx b/docs/usage/cloud/slack-installation.mdx
index a5f1bcdb72..95d618a589 100644
--- a/docs/usage/cloud/slack-installation.mdx
+++ b/docs/usage/cloud/slack-installation.mdx
@@ -24,7 +24,7 @@ description: This guide walks you through installing the OpenHands Slack app.
   **This step is for Slack admins/owners**
 
   1. Make sure you have permissions to install Apps to your workspace.
-  2. Click the button below to install OpenHands Slack App <a target="_blank" href="https://slack.com/oauth/v2/authorize?client_id=7477886716822.8729519890534&scope=app_mentions:read,chat:write,users:read,channels:history,groups:history,mpim:history,im:history&user_scope=channels:history,groups:history,im:history,mpim:history"><img alt="Add to Slack" height="40" width="139" src="https://platform.slack-edge.com/img/add_to_slack.png" srcSet="https://platform.slack-edge.com/img/add_to_slack.png 1x, https://platform.slack-edge.com/img/add_to_slack@2x.png 2x" /></a>
+  2. Click the button below to install OpenHands Slack App <a target="_blank" href="https://slack.com/oauth/v2/authorize?client_id=7477886716822.8729519890534&scope=app_mentions:read,channels:history,chat:write,groups:history,im:history,mpim:history,users:read&user_scope="><img alt="Add to Slack" height="40" width="139" src="https://platform.slack-edge.com/img/add_to_slack.png" srcSet="https://platform.slack-edge.com/img/add_to_slack.png 1x, https://platform.slack-edge.com/img/add_to_slack@2x.png 2x" /></a>
   3. In the top right corner, select the workspace to install the OpenHands Slack app.
   4. Review permissions and click allow.