diff --git a/httpobs/conf/httpobs.conf b/httpobs/conf/httpobs.conf
index cb121ec..b80654c 100644
--- a/httpobs/conf/httpobs.conf
+++ b/httpobs/conf/httpobs.conf
@@ -21,7 +21,7 @@ user = insertuserhere
 connect_timeout = 6.05
 cors_origin = https://http-observatory.security.mozilla.org
 read_timeout = 30
-user_agent = Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:72.0) Gecko/20100101 Firefox/72.0 Observatory/72.0
+user_agent = Mozilla/5.0 (Macintosh; Intel Mac OS X 10.11; rv:98.0) Gecko/20100101 Firefox/98.0 Observatory/98.0
 
 [scanner]
 abort_scan_time = 1800