diff -ur zabbix-6.0.28.orig/src/go/cmd/zabbix_agent2/zabbix_agent2.go zabbix-6.0.28/src/go/cmd/zabbix_agent2/zabbix_agent2.go
--- zabbix-6.0.28.orig/src/go/cmd/zabbix_agent2/zabbix_agent2.go	2024-04-04 17:12:19.513414181 +0200
+++ zabbix-6.0.28/src/go/cmd/zabbix_agent2/zabbix_agent2.go	2024-04-04 17:28:27.146405319 +0200
@@ -646,7 +646,7 @@
 				Shorthand:   "f",
 				Description: "Run Zabbix agent in foreground",
 			},
-			Default: true,
+			Default: false,
 			Dest:    &args.foreground,
 		},
 		&zbxflag.StringFlag{