diff --git a/bedstead.c b/bedstead.c
index ceba877..566c5ed 100644
--- a/bedstead.c
+++ b/bedstead.c
@@ -1335,9 +1335,9 @@ static struct glyph {
  /* Block elements */
  {{037,037,037,037,037,000,000,000,000}, 0x2580, "upblock" },
  {{000,000,000,000,037,037,037,037,037}, 0x2584, "dnblock" },
- {{037,037,037,037,037,037,037,037,037}, 0x2588, "block" },
- {{034,034,034,034,034,034,034,034,034}, 0x258c, "lfblock" },
- {{007,007,007,007,007,007,007,007,007}, 0x2590, "rtblock" },
+ {{0x5f}, 0x2588, "block",   MOS },
+ {{0x15}, 0x258c, "lfblock", MOS },
+ {{0x4a}, 0x2590, "rtblock", MOS },
  {{025,000,012,000,025,000,012,000,025}, 0x2591, "ltshade" },
  {{022,011,004,022,011,004,022,011,004}, 0x2592, "shade" },
  {{025,037,012,037,025,037,012,037,025}, 0x2593, "dkshade" },