diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 1002adf..9d1904c 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -1941,7 +1941,7 @@
     const mbedtls_ssl_ciphersuite_t *suite = NULL;
     const mbedtls_cipher_info_t *cipher = NULL;
 
-    if( ssl->session_negotiate->encrypt_then_mac == MBEDTLS_SSL_EXTENDED_MS_DISABLED ||
+    if( ssl->session_negotiate->encrypt_then_mac == MBEDTLS_SSL_ETM_DISABLED ||
         ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 )
     {
         *olen = 0;