diff --git a/cmd/gqgmcd/main.go b/cmd/gqgmcd/main.go
index ca140a5f53db9bab6e811f3631a0f5845e8d853d..fba7492013d7043239365c19a31ea57b964f4a1e 100644
--- a/cmd/gqgmcd/main.go
+++ b/cmd/gqgmcd/main.go
@@ -18,13 +18,15 @@ import (
 	"gitlab.com/lyda/gqgmc/server/pages"
 )
 
-var addr = flag.String("listen-address", ":8080", "Address for HTTP requests")
-var device = flag.String("device", "/dev/gqgmc", "Device for Geiger Counter")
-var model = flag.String("model", "gqgmc", "Model of Geiger Counter")
-var templateDir = flag.String("template-dir", "templates", "Template directory")
-var staticDir = flag.String("static-dir", "static", "Static files directory")
-var sleepCycle = flag.Int64("sleep-cycle", 5, "Seconds to sleep per cycle.")
-var cfg = flag.String("config", "gqgmc.conf", "Config file")
+var (
+	addr        = flag.String("listen-address", ":8080", "Address for HTTP requests")
+	device      = flag.String("device", "/dev/gqgmc", "Device for Geiger Counter")
+	model       = flag.String("model", "gqgmc", "Model of Geiger Counter")
+	templateDir = flag.String("template-dir", "templates", "Template directory")
+	staticDir   = flag.String("static-dir", "static", "Static files directory")
+	sleepCycle  = flag.Int64("sleep-cycle", 5, "Seconds to sleep per cycle.")
+	cfg         = flag.String("config", "gqgmc.conf", "Config file")
+)
 
 func main() {
 	flag.Parse()