diff --git a/kernel/trunk/core/sys32.inc b/kernel/trunk/core/sys32.inc
index 22d13f8c01..a522b1ea25 100644
--- a/kernel/trunk/core/sys32.inc
+++ b/kernel/trunk/core/sys32.inc
@@ -227,7 +227,7 @@ p_irq6:
         mov     ax, app_data  ;os_data
         mov     ds, ax
         mov     es, ax
-        mov     edi, 14
+        mov     edi, 6
         cmp     [v86_irqhooks+edi*8], 0
         jnz     v86_irq2
         call    fdc_irq