diff --git a/pkg/helpers/config.go b/pkg/helpers/config.go
index ab6c5d1..c97844b 100644
--- a/pkg/helpers/config.go
+++ b/pkg/helpers/config.go
@@ -60,7 +60,7 @@ func LoadConfig() samlsp.Options {
 		if signingCert := Env("SP_SIGNING_CERT", ""); signingCert != "" {
 			samlOptions.IDPMetadata.IDPSSODescriptors[0].KeyDescriptors = []saml.KeyDescriptor{
 				{
-					Use: "singing",
+					Use: "signing",
 					KeyInfo: saml.KeyInfo{
 						X509Data: saml.X509Data{
 							X509Certificates: []saml.X509Certificate{
diff --git a/pkg/helpers/generate.go b/pkg/helpers/generate.go
index 31c6a2b..e3d1627 100644
--- a/pkg/helpers/generate.go
+++ b/pkg/helpers/generate.go
@@ -14,6 +14,9 @@ import (
 
 func Generate(host string) (*rsa.PrivateKey, *x509.Certificate) {
 	priv, err := rsa.GenerateKey(rand.Reader, 2048)
+	if err != nil {
+		panic(err)
+	}
 
 	notBefore := time.Now()
 	notAfter := notBefore.Add(365 * 24 * time.Hour)
@@ -35,7 +38,7 @@ func Generate(host string) (*rsa.PrivateKey, *x509.Certificate) {
 		KeyUsage:              x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature,
 		ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
 		BasicConstraintsValid: true,
-		DNSNames: strings.Split(host, ","),
+		DNSNames:              strings.Split(host, ","),
 	}
 
 	hosts := strings.Split(host, ",")
diff --git a/pkg/helpers/ssl.go b/pkg/helpers/ssl.go
index fb124bc..5f4e3f1 100644
--- a/pkg/helpers/ssl.go
+++ b/pkg/helpers/ssl.go
@@ -4,11 +4,11 @@ import (
 	"crypto/rsa"
 	"crypto/x509"
 	"encoding/pem"
-	"io/ioutil"
+	"os"
 )
 
 func LoadRSAKey(path string) *rsa.PrivateKey {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		panic(err)
 	}
@@ -21,7 +21,7 @@ func LoadRSAKey(path string) *rsa.PrivateKey {
 }
 
 func LoadCertificate(path string) *x509.Certificate {
-	data, err := ioutil.ReadFile(path)
+	data, err := os.ReadFile(path)
 	if err != nil {
 		panic(err)
 	}