diff --git a/mtglib/internal/faketls/record/init.go b/mtglib/internal/faketls/record/init.go
index 764c29e..0ea3b5f 100644
--- a/mtglib/internal/faketls/record/init.go
+++ b/mtglib/internal/faketls/record/init.go
@@ -55,7 +55,7 @@ func (v Version) String() string {
 		return "tls1.3"
 	}
 
-	return fmt.Sprintf("tls(%d)", uint16(v))
+	return fmt.Sprintf("tls?(%d)", uint16(v))
 }
 
 func (v Version) Valid() error {
diff --git a/mtglib/internal/faketls/record/init_test.go b/mtglib/internal/faketls/record/init_test.go
new file mode 100644
index 0000000..7922777
--- /dev/null
+++ b/mtglib/internal/faketls/record/init_test.go
@@ -0,0 +1,79 @@
+package record_test
+
+import (
+	"testing"
+
+	"github.com/9seconds/mtg/v2/mtglib/internal/faketls/record"
+	"github.com/stretchr/testify/suite"
+)
+
+type TypeTestSuite struct {
+	suite.Suite
+}
+
+func (suite *TypeTestSuite) TestChangeCipherSpec() {
+	suite.Contains(record.TypeChangeCipherSpec.String(), "changeCipher")
+	suite.Contains(record.TypeChangeCipherSpec.String(), "0x14")
+	suite.NoError(record.TypeChangeCipherSpec.Valid())
+}
+
+func (suite *TypeTestSuite) TestHandshake() {
+	suite.Contains(record.TypeHandshake.String(), "handshake")
+	suite.Contains(record.TypeHandshake.String(), "0x16")
+	suite.NoError(record.TypeHandshake.Valid())
+}
+
+func (suite *TypeTestSuite) TestApplicationData() {
+	suite.Contains(record.TypeApplicationData.String(), "applicationData")
+	suite.Contains(record.TypeApplicationData.String(), "0x17")
+	suite.NoError(record.TypeApplicationData.Valid())
+}
+
+func (suite *TypeTestSuite) TestUnknown() {
+	value := record.Type(0x20)
+
+	suite.Contains(value.String(), "unknown")
+	suite.Contains(value.String(), "0x20")
+	suite.Error(value.Valid())
+}
+
+type VersionTestSuite struct {
+	suite.Suite
+}
+
+func (suite *VersionTestSuite) Test10() {
+	suite.Equal("tls1.0", record.Version10.String())
+	suite.NoError(record.Version10.Valid())
+}
+
+func (suite *VersionTestSuite) Test11() {
+	suite.Equal("tls1.1", record.Version11.String())
+	suite.NoError(record.Version11.Valid())
+}
+
+func (suite *VersionTestSuite) Test12() {
+	suite.Equal("tls1.2", record.Version12.String())
+	suite.NoError(record.Version12.Valid())
+}
+
+func (suite *VersionTestSuite) Test13() {
+	suite.Equal("tls1.3", record.Version13.String())
+	suite.NoError(record.Version13.Valid())
+}
+
+func (suite *VersionTestSuite) TestUnknown() {
+	value := record.Version(900)
+
+	suite.Equal("tls?(900)", value.String())
+	suite.Error(value.Valid())
+}
+
+func TestType(t *testing.T) {
+	t.Parallel()
+	suite.Run(t, &TypeTestSuite{})
+}
+
+func TestVersion(t *testing.T) {
+	t.Parallel()
+	suite.Run(t, &VersionTestSuite{})
+}