diff --git a/internal/crypto/encryption.go b/internal/crypto/encryption.go
index 1d7b3cb..d3380a7 100644
--- a/internal/crypto/encryption.go
+++ b/internal/crypto/encryption.go
@@ -2,6 +2,7 @@ package crypto
 
 import (
 	"bytes"
+	"errors"
 	"fmt"
 	"io"
 	"sync"
@@ -25,7 +26,7 @@ type Encryptor struct {
 // public keys are invalid or if no recipients are specified.
 func NewEncryptor(publicKeys []string) (*Encryptor, error) {
 	if len(publicKeys) == 0 {
-		return nil, fmt.Errorf("at least one recipient is required")
+		return nil, errors.New("at least one recipient is required")
 	}
 
 	recipients := make([]age.Recipient, 0, len(publicKeys))
@@ -34,6 +35,7 @@ func NewEncryptor(publicKeys []string) (*Encryptor, error) {
 		if err != nil {
 			return nil, fmt.Errorf("parsing age recipient %s: %w", key, err)
 		}
+
 		recipients = append(recipients, recipient)
 	}
 
@@ -126,7 +128,7 @@ func (e *Encryptor) EncryptWriter(dst io.Writer) (io.WriteCloser, error) {
 // of the public keys are invalid or if no recipients are specified.
 func (e *Encryptor) UpdateRecipients(publicKeys []string) error {
 	if len(publicKeys) == 0 {
-		return fmt.Errorf("at least one recipient is required")
+		return errors.New("at least one recipient is required")
 	}
 
 	recipients := make([]age.Recipient, 0, len(publicKeys))
@@ -135,6 +137,7 @@ func (e *Encryptor) UpdateRecipients(publicKeys []string) error {
 		if err != nil {
 			return fmt.Errorf("parsing age recipient %s: %w", key, err)
 		}
+
 		recipients = append(recipients, recipient)
 	}
 
diff --git a/internal/crypto/encryption_test.go b/internal/crypto/encryption_test.go
index ddd92ca..584b216 100644
--- a/internal/crypto/encryption_test.go
+++ b/internal/crypto/encryption_test.go
@@ -58,10 +58,12 @@ func TestEncryptorMultipleRecipients(t *testing.T) {
 	if err != nil {
 		t.Fatalf("failed to generate identity1: %v", err)
 	}
+
 	identity2, err := age.GenerateX25519Identity()
 	if err != nil {
 		t.Fatalf("failed to generate identity2: %v", err)
 	}
+
 	identity3, err := age.GenerateX25519Identity()
 	if err != nil {
 		t.Fatalf("failed to generate identity3: %v", err)
@@ -123,6 +125,7 @@ func TestEncryptorUpdateRecipients(t *testing.T) {
 
 	// Encrypt with first key
 	plaintext := []byte("test data")
+
 	ciphertext1, err := enc.Encrypt(plaintext)
 	if err != nil {
 		t.Fatalf("failed to encrypt: %v", err)
@@ -143,6 +146,7 @@ func TestEncryptorUpdateRecipients(t *testing.T) {
 	if _, err := age.Decrypt(bytes.NewReader(ciphertext1), identity1); err != nil {
 		t.Error("failed to decrypt with identity1")
 	}
+
 	if _, err := age.Decrypt(bytes.NewReader(ciphertext1), identity2); err == nil {
 		t.Error("should not decrypt with identity2")
 	}
@@ -151,6 +155,7 @@ func TestEncryptorUpdateRecipients(t *testing.T) {
 	if _, err := age.Decrypt(bytes.NewReader(ciphertext2), identity2); err != nil {
 		t.Error("failed to decrypt with identity2")
 	}
+
 	if _, err := age.Decrypt(bytes.NewReader(ciphertext2), identity1); err == nil {
 		t.Error("should not decrypt with identity1")
 	}