diff --git a/plugins/mysql-apt/conf/my8.3.cnf b/plugins/mysql-apt/conf/my8.3.cnf
index 518714f48..ad7def767 100644
--- a/plugins/mysql-apt/conf/my8.3.cnf
+++ b/plugins/mysql-apt/conf/my8.3.cnf
@@ -45,7 +45,6 @@ max_allowed_packet = 128M
 #skip-name-resolve
 
 log-bin=mysql-bin
-binlog_format=mixed
 slow_query_log=1
 slow-query-log-file={$SERVER_APP_PATH}/data/mysql-slow.log
 long_query_time=3