diff --git a/openpype/modules/slack/manifest.yml b/openpype/modules/slack/manifest.yml
index 7a65cc5915..233c39fbaf 100644
--- a/openpype/modules/slack/manifest.yml
+++ b/openpype/modules/slack/manifest.yml
@@ -19,6 +19,8 @@ oauth_config:
       - chat:write.public
       - files:write
       - channels:read
+      - users:read
+      - usergroups:read
 settings:
   org_deploy_enabled: false
   socket_mode_enabled: false