diff --git a/dev-docs/bidders/colossus.md b/dev-docs/bidders/colossus.md
index a01899d0af..e7b322df75 100644
--- a/dev-docs/bidders/colossus.md
+++ b/dev-docs/bidders/colossus.md
@@ -6,7 +6,7 @@ biddercode: colossus
 usp_supported: true
 schain_supported: true
 media_types: banner, video, native
-userIds: britepoolid, identityLink, unifiedId, id5Id
+userIds: britepoolid, identityLink, unifiedId, id5Id, uid2
 gdpr: true
 pbjs: false
 pbs: true
diff --git a/dev-docs/bidders/colossusssp.md b/dev-docs/bidders/colossusssp.md
index e64677b05d..6a9aafeca4 100644
--- a/dev-docs/bidders/colossusssp.md
+++ b/dev-docs/bidders/colossusssp.md
@@ -6,7 +6,7 @@ biddercode: colossusssp
 usp_supported: true
 schain_supported: true
 media_types: banner, video, native
-userIds: britepoolid, identityLink, unifiedId, id5Id
+userIds: britepoolid, identityLink, unifiedId, id5Id, uid2
 gdpr: true
 pbjs: true
 pbs: false