diff --git a/dev-docs/bidders/concert.md b/dev-docs/bidders/concert.md
index db2549c837..40f627720a 100644
--- a/dev-docs/bidders/concert.md
+++ b/dev-docs/bidders/concert.md
@@ -9,6 +9,7 @@ media_types: banner
 tcfeu_supported: false
 usp_supported: true
 gpp_supported: true
+userIds: sharedId, unifiedId, uid2
 sidebarType: 1
 ---