diff --git a/cmd/dwelling-home/main.go b/cmd/dwelling-home/main.go
index a4432ad..169fae8 100644
--- a/cmd/dwelling-home/main.go
+++ b/cmd/dwelling-home/main.go
@@ -20,12 +20,14 @@ import (
 
 var version string
 
-var showVersion *bool = flag.Bool("v", false, "show version")
-var listenAddress *string = flag.String("listen", "/var/run/dwelling-home/sock", "listen address (ip:port|unix_path)")
-var captchaExpiry *time.Duration = flag.Duration("captcha-expiry", 10*time.Minute, "CAPTCHA expiry (e.g. 5m, 60s)")
-var guestbookOwner *string = flag.String("guestbook-owner", "Admin", "name of a guestbook owner")
-var guestbookPageSize *int64 = flag.Int64("guestbook-page-size", 60, "size of a guestbook page")
-var databasesPath *string = flag.String("database-path", "/var/lib/dwelling-home", "path to a directory where to store DB files")
+var (
+	showVersion       = flag.Bool("v", false, "show version")
+	listenAddress     = flag.String("listen", "/var/run/dwelling-home/sock", "listen address (ip:port|unix_path)")
+	captchaExpiry     = flag.Duration("captcha-expiry", 10*time.Minute, "CAPTCHA expiry (e.g. 5m, 60s)")
+	guestbookOwner    = flag.String("guestbook-owner", "Admin", "name of a guestbook owner")
+	guestbookPageSize = flag.Int64("guestbook-page-size", 60, "size of a guestbook page")
+	databasesPath     = flag.String("database-path", "/var/lib/dwelling-home", "path to a directory where to store DB files")
+)
 
 func main() {
 	flag.Parse()