diff --git a/cmd/cashier/main.go b/cmd/cashier/main.go
index 2c496a95a5a5b8888e8df6e0d1240c7fe87f4864..5e3484d9c05912eefdeb8abcbe18e4cea1fa6e8a 100644
--- a/cmd/cashier/main.go
+++ b/cmd/cashier/main.go
@@ -19,14 +19,14 @@ import (
 )
 
 var (
-	u, _        = user.Current()
-	cfg         = pflag.String("config", path.Join(u.HomeDir, ".cashier.conf"), "Path to config file")
-	ca          = pflag.String("ca", "http://localhost:10000", "CA server")
-	keysize     = pflag.Int("key_size", 2048, "Key size. Ignored for ed25519 keys")
-	validity    = pflag.Duration("validity", time.Hour*24, "Key validity")
-	keytype     = pflag.String("key_type", "rsa", "Type of private key to generate - rsa, ecdsa or ed25519")
-	public_key  = pflag.String("public_key", "", "Filename for public key (optional, no default)")
-	public_cert = pflag.String("public_cert", "", "Filename for public cert (optional, no default)")
+	u, _       = user.Current()
+	cfg        = pflag.String("config", path.Join(u.HomeDir, ".cashier.conf"), "Path to config file")
+	ca         = pflag.String("ca", "http://localhost:10000", "CA server")
+	keysize    = pflag.Int("key_size", 2048, "Key size. Ignored for ed25519 keys")
+	validity   = pflag.Duration("validity", time.Hour*24, "Key validity")
+	keytype    = pflag.String("key_type", "rsa", "Type of private key to generate - rsa, ecdsa or ed25519")
+	publicKey  = pflag.String("public_key", "", "Filename for public key (optional, no default)")
+	publicCert = pflag.String("public_cert", "", "Filename for public cert (optional, no default)")
 )
 
 func main() {