diff --git a/data/ua/78.0/ua-update.json b/data/ua/78.0/ua-update.json
index 0d431077d9a..b24064c2632 100644
--- a/data/ua/78.0/ua-update.json
+++ b/data/ua/78.0/ua-update.json
@@ -67,6 +67,7 @@
   "gosuslugi.ru": "Mozilla/5.0 (Android; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",
   "bbc.com": "Mozilla/5.0 (Android; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",
   "bbc.co.uk": "Mozilla/5.0 (Android; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",
+  "facebook.com": "Mozilla/5.0 (Linux; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",
   "is.fi": "Mozilla/5.0 (Android; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",
   "ruutu.fi": "Mozilla/5.0 (Android; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",
   "iltalehti.fi": "Mozilla/5.0 (Android; Mobile; rv:78.0) Gecko/78.0 Firefox/78.0",