diff --git a/configs/devnet.json b/configs/devnet.json
index 3058e3e..9da2ffe 100644
--- a/configs/devnet.json
+++ b/configs/devnet.json
@@ -48,7 +48,7 @@
   },
   "announcement_banner": {
     "show_from": "2024-12-17T06:30+00:00",
-    "show_until": "2024-12-20T06:45+00:00",
+    "show_until": "2024-12-17T06:49+00:00",
     "content": "Demex will be down for maintenance from 13:00 - 18:00 UTC, 20 Dec. We recommend closing any open orders during this time to minimize potential risks.",
     "hideable": true,
     "show_only_on": []