diff -ur zabbix-6.0.19.orig/src/go/cmd/zabbix_agent2/zabbix_agent2.go zabbix-6.0.19/src/go/cmd/zabbix_agent2/zabbix_agent2.go
--- zabbix-6.0.19.orig/src/go/cmd/zabbix_agent2/zabbix_agent2.go	2023-06-27 09:11:01.000000000 +0200
+++ zabbix-6.0.19/src/go/cmd/zabbix_agent2/zabbix_agent2.go	2023-07-20 14:41:48.877278056 +0200
@@ -220,7 +220,7 @@
 
 	var foregroundFlag bool
 	const (
-		foregroundDefault     = true
+		foregroundDefault     = false
 		foregroundDescription = "Run Zabbix agent in foreground"
 	)
 	flag.BoolVar(&foregroundFlag, "foreground", foregroundDefault, foregroundDescription)