diff --git a/pkg/command/phoenix.go b/pkg/command/phoenix.go
index 01a9149c30..4260845bef 100644
--- a/pkg/command/phoenix.go
+++ b/pkg/command/phoenix.go
@@ -16,6 +16,10 @@ func PhoenixCommand(cfg *config.Config) cli.Command {
 		Category: "Extensions",
 		Flags:    flagset.ServerWithConfig(cfg.Phoenix),
 		Action: func(c *cli.Context) error {
+			if c.String("web-config-apps") != "" {
+				cfg.Phoenix.Phoenix.Config.Apps = flagset.ParseAppsFlag(c.String("web-config-apps"))
+			}
+
 			scfg := configurePhoenix(cfg)
 
 			return cli.HandleAction(