diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 140e00555..165ef760a 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -2708,7 +2708,7 @@ sign:
                                            out_buf_len - 6 - offset,
                                            &n,
                                            rs_ctx)) != 0) {
-        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_sign_ext", ret);
+        MBEDTLS_SSL_DEBUG_RET(1, "mbedtls_pk_sign_restartable", ret);
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
         if (ret == MBEDTLS_ERR_ECP_IN_PROGRESS) {
             ret = MBEDTLS_ERR_SSL_CRYPTO_IN_PROGRESS;