diff --git a/src/mbyte.c b/src/mbyte.c
index f5225863b1..20a4dda2ad 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -1248,7 +1248,11 @@ utf_char2cells(c)
 	{0x2700, 0x2757},
 	{0x275d, 0x2767},
 	{0x2776, 0x27bf},
-	{0x2b00, 0x2bff},
+	{0x2b00, 0x2b1c},
+	{0x2b1f, 0x2b29},
+	{0x2b2c, 0x2b2d},
+	{0x2b30, 0x2b55},
+	{0x2b90, 0x2b91},
 	{0x2e00, 0x2e99},
 	{0x2e9b, 0x2ef3},
 	{0x2f00, 0x2fd5},