diff --git a/etc/charsets/JISX2131.map b/etc/charsets/JISX2131.map
index e4993ffec50..ef1d7e06de5 100644
--- a/etc/charsets/JISX2131.map
+++ b/etc/charsets/JISX2131.map
@@ -212,7 +212,7 @@
 0x2337 0xFF17
 0x2338 0xFF18
 0x2339 0xFF19
-0x233a 0x2299
+0x233a 0x29BF
 0x233b 0x25C9
 0x233c 0x303D
 0x233d 0xFE46