diff --git a/ssl/tls13_client.cc b/ssl/tls13_client.cc
index a4a16fe..dae4bef 100644
--- a/ssl/tls13_client.cc
+++ b/ssl/tls13_client.cc
@@ -401,7 +401,7 @@
     // Resumption incorporates fresh key material, so refresh the timeout.
     ssl_session_renew_timeout(ssl, hs->new_session.get(),
                               ssl->session_ctx->session_psk_dhe_timeout);
-  } else if (!ssl_get_new_session(hs, 0)) {
+  } else if (!ssl_get_new_session(hs)) {
     ssl_send_alert(ssl, SSL3_AL_FATAL, SSL_AD_INTERNAL_ERROR);
     return ssl_hs_error;
   }