diff --git a/drivers/pnp/pnpbios/Kconfig b/drivers/pnp/pnpbios/Kconfig
index 50c3dd065e030d0dd7463dfc3c09523d6cb78fe8..a786086b2ec70504651a385f21a373ec7619fe8f 100644
--- a/drivers/pnp/pnpbios/Kconfig
+++ b/drivers/pnp/pnpbios/Kconfig
@@ -3,7 +3,7 @@
 #
 config PNPBIOS
 	bool "Plug and Play BIOS support"
-	depends on ISA && X86
+	depends on ISA && X86_32
 	default n
 	---help---
 	  Linux uses the PNPBIOS as defined in "Plug and Play BIOS