diff --git a/pc-bios/keymaps/ru b/pc-bios/keymaps/ru
index b3e7d24de5..8f652d5a09 100644
--- a/pc-bios/keymaps/ru
+++ b/pc-bios/keymaps/ru
@@ -4,7 +4,7 @@ map 0x419
 exclam 0x02 shift
 at 0x03 shift
 quotedbl 0x03 shift altgr
-numbersign 0x04 shift
+numerosign 0x04 shift
 dollar 0x05 shift
 asterisk 0x05 shift altgr
 percent 0x06 shift