diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig
index ed47a0b045b464b0bf093a6a0e3c680b119241a9..87cebb34aeccdad84d581343250dd4ea57cc2e57 100644
--- a/drivers/char/hw_random/Kconfig
+++ b/drivers/char/hw_random/Kconfig
@@ -427,7 +427,7 @@ config HW_RANDOM_MESON
 
 config HW_RANDOM_CAVIUM
 	tristate "Cavium ThunderX Random Number Generator support"
-	depends on HW_RANDOM && PCI && ARM64
+	depends on HW_RANDOM && PCI && ARCH_THUNDER
 	default HW_RANDOM
 	help
 	  This driver provides kernel-side support for the Random Number