diff --git a/src/plugins/tls/openssl/qtlsbackend_openssl.cpp b/src/plugins/tls/openssl/qtlsbackend_openssl.cpp
index 544ce1bcef..7711f66bb5 100644
--- a/src/plugins/tls/openssl/qtlsbackend_openssl.cpp
+++ b/src/plugins/tls/openssl/qtlsbackend_openssl.cpp
@@ -318,8 +318,12 @@ QList<QSsl::SupportedFeature> QTlsBackendOpenSSL::supportedFeatures() const
     QList<QSsl::SupportedFeature> features;
 
     features << QSsl::SupportedFeature::CertificateVerification;
+
+#if !defined(OPENSSL_NO_TLSEXT)
     features << QSsl::SupportedFeature::ClientSideAlpn;
     features << QSsl::SupportedFeature::ServerSideAlpn;
+#endif // !OPENSSL_NO_TLSEXT
+
     features << QSsl::SupportedFeature::Ocsp;
     features << QSsl::SupportedFeature::Psk;
     features << QSsl::SupportedFeature::SessionTicket;
diff --git a/tests/auto/network/access/http2/tst_http2.cpp b/tests/auto/network/access/http2/tst_http2.cpp
index af3b6ba419..230c371ac9 100644
--- a/tests/auto/network/access/http2/tst_http2.cpp
+++ b/tests/auto/network/access/http2/tst_http2.cpp
@@ -26,6 +26,8 @@
 **
 ****************************************************************************/
 
+#include <QtNetwork/qtnetworkglobal.h>
+
 #include <QTest>
 #include <QTestEventLoop>
 #include <QScopeGuard>
@@ -40,6 +42,10 @@
 #include <QtNetwork/qnetworkrequest.h>
 #include <QtNetwork/qnetworkreply.h>
 
+#if QT_CONFIG(ssl)
+#include <QtNetwork/qsslsocket.h>
+#endif
+
 #include <QtCore/qglobal.h>
 #include <QtCore/qobject.h>
 #include <QtCore/qthread.h>
@@ -51,16 +57,6 @@
 
 #include <QtTest/private/qemulationdetector_p.h>
 
-#if (!defined(QT_NO_OPENSSL) && OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_TLSEXT)) \
-        || QT_CONFIG(schannel)
-// HTTP/2 over TLS requires ALPN/NPN to negotiate the protocol version.
-const bool clearTextHTTP2 = false;
-#else
-// No ALPN/NPN support to negotiate HTTP/2, we'll use cleartext 'h2c' with
-// a protocol upgrade procedure.
-const bool clearTextHTTP2 = true;
-#endif
-
 Q_DECLARE_METATYPE(H2Type)
 Q_DECLARE_METATYPE(QNetworkRequest::Attribute)
 
@@ -184,6 +180,8 @@ struct ServerDeleter
     }
 };
 
+bool clearTextHTTP2 = false;
+
 using ServerPtr = QScopedPointer<Http2Server, ServerDeleter>;
 
 H2Type defaultConnectionType()
@@ -196,6 +194,12 @@ H2Type defaultConnectionType()
 tst_Http2::tst_Http2()
     : workerThread(new QThread)
 {
+#if QT_CONFIG(ssl)
+    const auto features = QSslSocket::supportedFeatures();
+    clearTextHTTP2 = !features.contains(QSsl::SupportedFeature::ServerSideAlpn);
+#else
+    clearTextHTTP2 = true;
+#endif
     workerThread->start();
 }