diff --git a/kernel/trunk/drivers/sound.asm b/kernel/trunk/drivers/sound.asm
index 41a8bf817a..db8d9ba441 100644
--- a/kernel/trunk/drivers/sound.asm
+++ b/kernel/trunk/drivers/sound.asm
@@ -21,7 +21,7 @@ IRQ_LINE    equ 0
 ;irq 0,1,2,8,12,13 недоступны
 ;               FEDCBA9876543210
 VALID_IRQ   equ 1100111011111000b
-ATTCH_IRQ   equ 0000111010101000b
+ATTCH_IRQ   equ 0000111010100000b
 
 
 CPU_FREQ    equ  2600d