diff --git a/k8scan/main.go b/k8scan/main.go
index ac8b3fa..0629928 100644
--- a/k8scan/main.go
+++ b/k8scan/main.go
@@ -108,7 +108,7 @@ func init() {
 	flag.DurationVar(&timeoutGet, "timeout-get", 10*time.Second, "Timeout for getting the contents of the URL")
 
 	flag.StringVar(&cidr, "cidr", defaultCIDR, "IP CIDR to scan")
-	flag.Var(&ports, "ports", fmt.Sprintf("Ports to scan (ex. 80-443 or 80,443,8080 or 1-20,22,80-443) (default: %s)", defaultPorts.String()))
+	flag.Var(&ports, "ports", fmt.Sprintf("Ports to scan (ex. 80-443 or 80,443,8080 or 1-20,22,80-443) (default %q)", defaultPorts.String()))
 
 	flag.StringVar(&mailgunAPIKey, "mailgun-api-key", "", "Mailgun API Key to use for sending email (optional)")
 	flag.StringVar(&mailgunDomain, "mailgun-domain", "", "Mailgun Domain to use for sending email (optional)")