diff --git a/internal/handshake/aead_test.go b/internal/handshake/aead_test.go
index 20110737..922f068d 100644
--- a/internal/handshake/aead_test.go
+++ b/internal/handshake/aead_test.go
@@ -5,10 +5,10 @@ import (
 	"crypto/aes"
 	"crypto/cipher"
 	"crypto/rand"
+	"crypto/tls"
 	"fmt"
 
 	"github.com/lucas-clemente/quic-go/internal/protocol"
-	"github.com/lucas-clemente/quic-go/internal/qtls"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -18,7 +18,7 @@ var _ = Describe("Long Header AEAD", func() {
 	for i := range cipherSuites {
 		cs := cipherSuites[i]
 
-		Context(fmt.Sprintf("using %s", qtls.CipherSuiteName(cs.ID)), func() {
+		Context(fmt.Sprintf("using %s", tls.CipherSuiteName(cs.ID)), func() {
 			getSealerAndOpener := func() (LongHeaderSealer, LongHeaderOpener) {
 				key := make([]byte, 16)
 				hpKey := make([]byte, 16)
diff --git a/internal/handshake/crypto_setup.go b/internal/handshake/crypto_setup.go
index 319d3318..7543be99 100644
--- a/internal/handshake/crypto_setup.go
+++ b/internal/handshake/crypto_setup.go
@@ -558,7 +558,7 @@ func (h *cryptoSetup) SetReadKey(encLevel qtls.EncryptionLevel, suite *qtls.Ciph
 			newHeaderProtector(suite, trafficSecret, true),
 		)
 		h.mutex.Unlock()
-		h.logger.Debugf("Installed 0-RTT Read keys (using %s)", qtls.CipherSuiteName(suite.ID))
+		h.logger.Debugf("Installed 0-RTT Read keys (using %s)", tls.CipherSuiteName(suite.ID))
 		if h.tracer != nil {
 			h.tracer.UpdatedKeyFromTLS(protocol.Encryption0RTT, h.perspective.Opposite())
 		}
@@ -571,12 +571,12 @@ func (h *cryptoSetup) SetReadKey(encLevel qtls.EncryptionLevel, suite *qtls.Ciph
 			h.dropInitialKeys,
 			h.perspective,
 		)
-		h.logger.Debugf("Installed Handshake Read keys (using %s)", qtls.CipherSuiteName(suite.ID))
+		h.logger.Debugf("Installed Handshake Read keys (using %s)", tls.CipherSuiteName(suite.ID))
 	case qtls.EncryptionApplication:
 		h.readEncLevel = protocol.Encryption1RTT
 		h.aead.SetReadKey(suite, trafficSecret)
 		h.has1RTTOpener = true
-		h.logger.Debugf("Installed 1-RTT Read keys (using %s)", qtls.CipherSuiteName(suite.ID))
+		h.logger.Debugf("Installed 1-RTT Read keys (using %s)", tls.CipherSuiteName(suite.ID))
 	default:
 		panic("unexpected read encryption level")
 	}
@@ -598,7 +598,7 @@ func (h *cryptoSetup) SetWriteKey(encLevel qtls.EncryptionLevel, suite *qtls.Cip
 			newHeaderProtector(suite, trafficSecret, true),
 		)
 		h.mutex.Unlock()
-		h.logger.Debugf("Installed 0-RTT Write keys (using %s)", qtls.CipherSuiteName(suite.ID))
+		h.logger.Debugf("Installed 0-RTT Write keys (using %s)", tls.CipherSuiteName(suite.ID))
 		if h.tracer != nil {
 			h.tracer.UpdatedKeyFromTLS(protocol.Encryption0RTT, h.perspective)
 		}
@@ -611,12 +611,12 @@ func (h *cryptoSetup) SetWriteKey(encLevel qtls.EncryptionLevel, suite *qtls.Cip
 			h.dropInitialKeys,
 			h.perspective,
 		)
-		h.logger.Debugf("Installed Handshake Write keys (using %s)", qtls.CipherSuiteName(suite.ID))
+		h.logger.Debugf("Installed Handshake Write keys (using %s)", tls.CipherSuiteName(suite.ID))
 	case qtls.EncryptionApplication:
 		h.writeEncLevel = protocol.Encryption1RTT
 		h.aead.SetWriteKey(suite, trafficSecret)
 		h.has1RTTSealer = true
-		h.logger.Debugf("Installed 1-RTT Write keys (using %s)", qtls.CipherSuiteName(suite.ID))
+		h.logger.Debugf("Installed 1-RTT Write keys (using %s)", tls.CipherSuiteName(suite.ID))
 		if h.zeroRTTSealer != nil {
 			h.zeroRTTSealer = nil
 			h.logger.Debugf("Dropping 0-RTT keys.")
diff --git a/internal/handshake/updatable_aead_test.go b/internal/handshake/updatable_aead_test.go
index df49a0dc..3e6b8ad2 100644
--- a/internal/handshake/updatable_aead_test.go
+++ b/internal/handshake/updatable_aead_test.go
@@ -11,7 +11,6 @@ import (
 	mocklogging "github.com/lucas-clemente/quic-go/internal/mocks/logging"
 	"github.com/lucas-clemente/quic-go/internal/protocol"
 	"github.com/lucas-clemente/quic-go/internal/qerr"
-	"github.com/lucas-clemente/quic-go/internal/qtls"
 	"github.com/lucas-clemente/quic-go/internal/utils"
 
 	. "github.com/onsi/ginkgo"
@@ -39,7 +38,7 @@ var _ = Describe("Updatable AEAD", func() {
 	for i := range cipherSuites {
 		cs := cipherSuites[i]
 
-		Context(fmt.Sprintf("using %s", qtls.CipherSuiteName(cs.ID)), func() {
+		Context(fmt.Sprintf("using %s", tls.CipherSuiteName(cs.ID)), func() {
 			var (
 				client, server *updatableAEAD
 				serverTracer   *mocklogging.MockConnectionTracer
diff --git a/internal/qtls/go115.go b/internal/qtls/go115.go
index bd11d017..9a441f76 100644
--- a/internal/qtls/go115.go
+++ b/internal/qtls/go115.go
@@ -10,7 +10,7 @@ import (
 	"net"
 	"unsafe"
 
-	qtls "github.com/marten-seemann/qtls-go1-15"
+	"github.com/marten-seemann/qtls-go1-15"
 )
 
 type (
@@ -53,11 +53,6 @@ const (
 	EncryptionApplication = qtls.EncryptionApplication
 )
 
-// CipherSuiteName gets the name of a cipher suite.
-func CipherSuiteName(id uint16) string {
-	return qtls.CipherSuiteName(id)
-}
-
 // HkdfExtract generates a pseudorandom key for use with Expand from an input secret and an optional independent salt.
 func HkdfExtract(hash crypto.Hash, newSecret, currentSecret []byte) []byte {
 	return qtls.HkdfExtract(hash, newSecret, currentSecret)
diff --git a/internal/qtls/go116.go b/internal/qtls/go116.go
index 5e64a6fb..ca84570c 100644
--- a/internal/qtls/go116.go
+++ b/internal/qtls/go116.go
@@ -52,11 +52,6 @@ const (
 	EncryptionApplication = qtls.EncryptionApplication
 )
 
-// CipherSuiteName gets the name of a cipher suite.
-func CipherSuiteName(id uint16) string {
-	return qtls.CipherSuiteName(id)
-}
-
 // HkdfExtract generates a pseudorandom key for use with Expand from an input secret and an optional independent salt.
 func HkdfExtract(hash crypto.Hash, newSecret, currentSecret []byte) []byte {
 	return qtls.HkdfExtract(hash, newSecret, currentSecret)