diff --git a/library/ssl_tls13_keys.c b/library/ssl_tls13_keys.c
index 7d54bba..3e14782 100644
--- a/library/ssl_tls13_keys.c
+++ b/library/ssl_tls13_keys.c
@@ -1502,7 +1502,7 @@
             psa_status_t status = PSA_ERROR_GENERIC_ERROR;
             psa_key_attributes_t key_attributes = PSA_KEY_ATTRIBUTES_INIT;
 
-            status = psa_get_key_attributes(handshake->dh_psa_privkey,
+            status = psa_get_key_attributes(handshake->xxdh_psa_privkey,
                                             &key_attributes);
             if (status != PSA_SUCCESS) {
                 ret = PSA_TO_MBEDTLS_ERR(status);
@@ -1516,8 +1516,8 @@
             }
 
             status = psa_raw_key_agreement(
-                alg, handshake->dh_psa_privkey,
-                handshake->dh_psa_peerkey, handshake->dh_psa_peerkey_len,
+                alg, handshake->xxdh_psa_privkey,
+                handshake->xxdh_psa_peerkey, handshake->xxdh_psa_peerkey_len,
                 shared_secret, shared_secret_len, &shared_secret_len);
             if (status != PSA_SUCCESS) {
                 ret = PSA_TO_MBEDTLS_ERR(status);
@@ -1525,14 +1525,14 @@
                 goto cleanup;
             }
 
-            status = psa_destroy_key(handshake->dh_psa_privkey);
+            status = psa_destroy_key(handshake->xxdh_psa_privkey);
             if (status != PSA_SUCCESS) {
                 ret = PSA_TO_MBEDTLS_ERR(status);
                 MBEDTLS_SSL_DEBUG_RET(1, "psa_destroy_key", ret);
                 goto cleanup;
             }
 
-            handshake->dh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
+            handshake->xxdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
 #endif /* PSA_WANT_ALG_ECDH || PSA_WANT_ALG_FFDH */
         } else {
             MBEDTLS_SSL_DEBUG_MSG(1, ("Group not supported."));