diff --git a/boot/Kconfig b/boot/Kconfig
index e8fb03b..b00d7a8 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -1007,7 +1007,7 @@
 
 config BOOTSTAGE_STASH_ADDR
 	hex "Address to stash boot timing information"
-	default 0
+	default 0x0
 	help
 	  Provide an address which will not be overwritten by the OS when it
 	  starts, so that it can read this information when ready.