diff --git a/tty-acs.c b/tty-acs.c
index 64ba367e..3dab31b6 100644
--- a/tty-acs.c
+++ b/tty-acs.c
@@ -155,8 +155,8 @@ static const struct utf8_data tty_acs_rounded_borders_list[] = {
 	{ "\342\225\257", 0, 3, 1 }, /* U+256F */
 	{ "\342\224\263", 0, 3, 1 }, /* U+2533 */
 	{ "\342\224\273", 0, 3, 1 }, /* U+253B */
-	{ "\342\224\243", 0, 3, 1 }, /* U+2523 */
-	{ "\342\224\253", 0, 3, 1 }, /* U+252B */
+	{ "\342\224\234", 0, 3, 1 }, /* U+2524 */
+	{ "\342\224\244", 0, 3, 1 }, /* U+251C */
 	{ "\342\225\213", 0, 3, 1 }, /* U+254B */
 	{ "\302\267",	  0, 2, 1 }  /* U+00B7 */
 };