diff --git a/pkg/x509/revoking/revoking_test.go b/pkg/x509/revoking/revoking_test.go
index 71a5536..723e519 100644
--- a/pkg/x509/revoking/revoking_test.go
+++ b/pkg/x509/revoking/revoking_test.go
@@ -27,7 +27,6 @@ import (
 	"fmt"
 	"math/big"
 	"testing"
-	"time"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -37,7 +36,7 @@ import (
 
 type testRepo struct {
 	crlNumber *big.Int
-	revoked   []*big.Int
+	revoked   []pkix.RevokedCertificate
 }
 
 func (t *testRepo) NextCRLNumber() (*big.Int, error) {
@@ -51,20 +50,15 @@ func (t *testRepo) NextCRLNumber() (*big.Int, error) {
 func (t *testRepo) RevokedCertificates() ([]pkix.RevokedCertificate, error) {
 	result := make([]pkix.RevokedCertificate, len(t.revoked))
 
-	for i, s := range t.revoked {
-		serialNumber := s
-
-		result[i] = pkix.RevokedCertificate{
-			SerialNumber:   serialNumber,
-			RevocationTime: time.Now(),
-		}
+	for i, revoked := range t.revoked {
+		result[i] = revoked
 	}
 
 	return result, nil
 }
 
 func (t *testRepo) StoreRevocation(revoked *pkix.RevokedCertificate) error {
-	t.revoked = append(t.revoked, revoked.SerialNumber)
+	t.revoked = append(t.revoked, *revoked)
 
 	return nil
 }
@@ -127,7 +121,7 @@ func randomSerial(t *testing.T) *big.Int {
 }
 
 func TestX509Revoking_Revoke(t *testing.T) {
-	testRepository := testRepo{revoked: make([]*big.Int, 0), crlNumber: big.NewInt(0)}
+	testRepository := testRepo{revoked: make([]pkix.RevokedCertificate, 0), crlNumber: big.NewInt(0)}
 
 	caKey, caCertificate := prepareTestCA(t)
 
@@ -144,7 +138,15 @@ func TestX509Revoking_Revoke(t *testing.T) {
 	assert.Equal(t, revoking.CRLReasonKeyCompromise.BuildExtension(), revoke.Extensions[0])
 	assert.Equal(t, serial, revoke.SerialNumber)
 
-	assert.Contains(t, testRepository.revoked, serial)
+	var found bool
+
+	for _, r := range testRepository.revoked {
+		if r.SerialNumber.Cmp(serial) == 0 {
+			found = true
+		}
+	}
+
+	assert.True(t, found)
 }
 
 func TestX509Revoking_Revoke_BrokenRepo(t *testing.T) {
@@ -168,7 +170,7 @@ func TestX509Revoking_CreateCRL(t *testing.T) {
 	key, certificate := prepareTestCA(t)
 
 	r := revoking.NewX509Revoking(
-		&testRepo{revoked: make([]*big.Int, 0), crlNumber: big.NewInt(0)},
+		&testRepo{revoked: make([]pkix.RevokedCertificate, 0), crlNumber: big.NewInt(0)},
 		x509.SHA256WithRSA,
 		certificate,
 		key,
@@ -198,14 +200,9 @@ func TestX509Revoking_CreateCRL(t *testing.T) {
 
 	for _, item := range parsedCRL.TBSCertList.RevokedCertificates {
 		if item.SerialNumber.Cmp(serial) == 0 {
-			// standard library x509.CreateRevocationList does not support
-			// entry extensions according to RFC-5280 Section 5.3, therefore
-			// item.Extensions always is empty.
-			//
-			// otherwise the following assert would be useful
-			//
-			// assert.Contains(t, item.Extensions, revoking.CRLReasonKeyCompromise.BuildExtension())
 			found = true
+
+			assert.Contains(t, item.Extensions, revoking.CRLReasonKeyCompromise.BuildExtension())
 		}
 	}
 
@@ -256,7 +253,7 @@ func TestX509Revoking_CreateCRL_WrongAlgorithm(t *testing.T) {
 	key, certificate := prepareTestCA(t)
 
 	r := revoking.NewX509Revoking(
-		&testRepo{revoked: make([]*big.Int, 0), crlNumber: big.NewInt(0)},
+		&testRepo{revoked: make([]pkix.RevokedCertificate, 0), crlNumber: big.NewInt(0)},
 		x509.ECDSAWithSHA256,
 		certificate,
 		key,