diff --git a/programs/network/netcfg/netcfg.asm b/programs/network/netcfg/netcfg.asm
index 1ee3c4f5d6..a9d13ac75c 100644
--- a/programs/network/netcfg/netcfg.asm
+++ b/programs/network/netcfg/netcfg.asm
@@ -254,7 +254,7 @@ Start_Enum:
 
         cmp     byte [PCI_Class], 6     ; bridge type device
         jne     nextDev
-        cmp     byte [PCI_SubClass], 80 ; PCI-other bridge (for nvidia chipset)
+        cmp     byte [PCI_SubClass], 0x80 ; PCI-other bridge (for nvidia chipset)
         jne     nextDev
        @@: