diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 48ac29034e1e199e6e73d6f2d39eb9538022b511..0a7b885964baccd540f2c9e600dce014398bd987 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2447,6 +2447,8 @@ config ISA_DMA_API
 	  Enables ISA-style DMA support for devices requiring such controllers.
 	  If unsure, say Y.
 
+if X86_32
+
 config ISA
 	bool "ISA support"
 	---help---
@@ -2456,8 +2458,6 @@ config ISA
 	  (MCA) or VESA.  ISA is an older system, now being displaced by PCI;
 	  newer boards don't support it.  If you have ISA, say Y, otherwise N.
 
-if X86_32
-
 config EISA
 	bool "EISA support"
 	depends on ISA