diff --git a/xen/drivers/passthrough/Kconfig b/xen/drivers/passthrough/Kconfig
index 11aece5f7b..b413c33a4c 100644
--- a/xen/drivers/passthrough/Kconfig
+++ b/xen/drivers/passthrough/Kconfig
@@ -90,5 +90,5 @@ choice
 		bool "basic"
 	config IOMMU_QUARANTINE_SCRATCH_PAGE
 		bool "scratch page"
-		depends on X86
+		depends on AMD_IOMMU || INTEL_IOMMU
 endchoice