diff --git a/tests/ssl-opt.sh b/tests/ssl-opt.sh
index 0cefd4d2be..de348f7a68 100755
--- a/tests/ssl-opt.sh
+++ b/tests/ssl-opt.sh
@@ -1946,6 +1946,43 @@ run_test    "Default, DTLS" \
             -s "Protocol is DTLSv1.2" \
             -s "Ciphersuite is TLS-ECDHE-RSA-WITH-CHACHA20-POLY1305-SHA256"
 
+requires_gnutls_tls1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_SRV_C
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_2
+requires_config_enabled MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
+run_test    "Server selecting preferred TLS 1.2 over TLS 1.3" \
+            "$P_SRV crt_file=data_files/server5.crt key_file=data_files/server5.key" \
+            "$G_NEXT_CLI localhost --priority=NORMAL:-VERS-ALL:+VERS-TLS1.2:+VERS-TLS1.3" \
+            0 \
+            -s "Protocol is TLSv1.2" \
+            -c "HTTP/1.0 200 OK"
+
+requires_gnutls_tls1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_SRV_C
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED
+run_test    "Server selecting preferred TLS 1.3 over TLS 1.2" \
+            "$P_SRV crt_file=data_files/server5.crt key_file=data_files/server5.key" \
+            "$G_NEXT_CLI localhost --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2:%DISABLE_TLS13_COMPAT_MODE" \
+            0 \
+            -s "Protocol is TLSv1.3" \
+            -c "HTTP/1.0 200 OK"
+
+requires_gnutls_tls1_3
+requires_config_enabled MBEDTLS_DEBUG_C
+requires_config_enabled MBEDTLS_SSL_SRV_C
+requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
+requires_config_enabled MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED
+requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+run_test    "Server selecting preferred TLS 1.3 over TLS 1.2 - compat mode enabled" \
+            "$P_SRV crt_file=data_files/server5.crt key_file=data_files/server5.key" \
+            "$G_NEXT_CLI localhost --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:+VERS-TLS1.2" \
+            0 \
+            -s "Protocol is TLSv1.3" \
+            -c "HTTP/1.0 200 OK"
+
 requires_key_exchange_with_cert_in_tls12_or_tls13_enabled
 run_test    "TLS client auth: required" \
             "$P_SRV auth_mode=required" \