diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c
index 2ae2d6d2623..769e2201541 100644
--- a/libexec/ftpd/ftpd.c
+++ b/libexec/ftpd/ftpd.c
@@ -1832,9 +1832,13 @@ send_data(FILE *instr, FILE *outstr, off_t blksize, off_t filesize, int isreg)
 			while (err != -1 && filesize > 0) {
 				err = sendfile(filefd, netfd, offset, 0,
 					(struct sf_hdtr *) NULL, &cnt, 0);
+				/*
+				 * Calculate byte_count before OOB processing.
+				 * It can be used in myoob() later.
+				 */
+				byte_count += cnt;
 				if (recvurg)
 					goto got_oob;
-				byte_count += cnt;
 				offset += cnt;
 				filesize -= cnt;