diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index a7631bb377..3bcf4f46d8 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -8105,8 +8105,6 @@ static int ssl_parse_certificate_verify(mbedtls_ssl_context *ssl,
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
         } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_EXT_KEY_USAGE) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
-        } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_NS_CERT_TYPE) {
-            alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
         } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_BAD_PK) {
             alert = MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_CERT;
         } else if (ssl->session_negotiate->verify_result & MBEDTLS_X509_BADCERT_BAD_KEY) {
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index 8d8af2b19e..5fdc527054 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -752,7 +752,6 @@ static int ssl_tls13_validate_certificate(mbedtls_ssl_context *ssl)
             MBEDTLS_SSL_PEND_FATAL_ALERT(MBEDTLS_SSL_ALERT_MSG_BAD_CERT, ret);
         } else if (verify_result & (MBEDTLS_X509_BADCERT_KEY_USAGE |
                                     MBEDTLS_X509_BADCERT_EXT_KEY_USAGE |
-                                    MBEDTLS_X509_BADCERT_NS_CERT_TYPE |
                                     MBEDTLS_X509_BADCERT_BAD_PK |
                                     MBEDTLS_X509_BADCERT_BAD_KEY)) {
             MBEDTLS_SSL_PEND_FATAL_ALERT(