diff --git a/usr.sbin/timed/timed/correct.c b/usr.sbin/timed/timed/correct.c
index 2334e75ed1b4..0eab083c2ef9 100644
--- a/usr.sbin/timed/timed/correct.c
+++ b/usr.sbin/timed/timed/correct.c
@@ -162,8 +162,8 @@ adjclock(corr)
 		}
 	} else {
 		syslog(LOG_WARNING,
-		       "clock correction %ld sec too large to adjust",
-		       (long)adj.tv_sec);
+		       "clock correction %jd sec too large to adjust",
+		       (intmax_t)adj.tv_sec);
 		(void) gettimeofday(&now, 0);
 		timevaladd(&now, corr);
 		if (settimeofday(&now, 0) < 0)
diff --git a/usr.sbin/timed/timed/readmsg.c b/usr.sbin/timed/timed/readmsg.c
index 68a5fadfad93..9bbb3d784d51 100644
--- a/usr.sbin/timed/timed/readmsg.c
+++ b/usr.sbin/timed/timed/readmsg.c
@@ -181,8 +181,8 @@ again:
 			rwait.tv_usec = 1000000/CLK_TCK;
 
 		if (trace) {
-			fprintf(fd, "readmsg: wait %ld.%6ld at %s\n",
-				(long)rwait.tv_sec, rwait.tv_usec, date());
+			fprintf(fd, "readmsg: wait %jd.%6ld at %s\n",
+				(intmax_t)rwait.tv_sec, rwait.tv_usec, date());
 			/* Notice a full disk, as we flush trace info.
 			 * It is better to flush periodically than at
 			 * every line because the tracing consists of bursts