diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 6ae6ad8a4db0ab63647433c0ebe8473b1d07674c..8960310b4f64032f69a25538e8f2a5a6b4ef9604 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1135,7 +1135,7 @@ config ARM64_TAGGED_ADDR_ABI
 	  When this option is enabled, user applications can opt in to a
 	  relaxed ABI via prctl() allowing tagged addresses to be passed
 	  to system calls as pointer arguments. For details, see
-	  Documentation/arm64/tagged-address-abi.txt.
+	  Documentation/arm64/tagged-address-abi.rst.
 
 menuconfig COMPAT
 	bool "Kernel support for 32-bit EL0"