diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index fda9a25..3cf18b7 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -245,8 +245,8 @@
 static int ssl3_write_pending(SSL *ssl, int type, const uint8_t *buf,
                               unsigned int len) {
   if (ssl->s3->wpend_tot > (int)len ||
-      (ssl->s3->wpend_buf != buf &&
-       !(ssl->mode & SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER)) ||
+      (!(ssl->mode & SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER) &&
+       ssl->s3->wpend_buf != buf) ||
       ssl->s3->wpend_type != type) {
     OPENSSL_PUT_ERROR(SSL, SSL_R_BAD_WRITE_RETRY);
     return -1;