diff --git a/ee/config/feature_flags/beta/duo_chat_multi_thread.yml b/ee/config/feature_flags/beta/duo_chat_multi_thread.yml
index 5eb74d7e3ee8c96f74d19fed13069783db1417c9..1e8d65e39e00f2bbc79a7f551d9fe4f9a5b156cf 100644
--- a/ee/config/feature_flags/beta/duo_chat_multi_thread.yml
+++ b/ee/config/feature_flags/beta/duo_chat_multi_thread.yml
@@ -6,4 +6,4 @@ rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/519236
 milestone: '17.9'
 group: group::duo chat
 type: beta
-default_enabled: false
+default_enabled: true