diff --git a/src/event/ngx_event_openssl.c b/src/event/ngx_event_openssl.c
index 2dfecd44c..04b092305 100644
--- a/src/event/ngx_event_openssl.c
+++ b/src/event/ngx_event_openssl.c
@@ -1193,6 +1193,10 @@ ngx_ssl_create_connection(ngx_ssl_t *ssl, ngx_connection_t *c, ngx_uint_t flags)
 
     } else {
         SSL_set_accept_state(sc->connection);
+
+#ifdef SSL_OP_NO_RENEGOTIATION
+        SSL_set_options(sc->connection, SSL_OP_NO_RENEGOTIATION);
+#endif
     }
 
     if (SSL_set_ex_data(sc->connection, ngx_ssl_connection_index, c) == 0) {