diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 5bf2dc163540..5f724e53ce9b 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -175,7 +175,7 @@ config SMP
 	  Management" code will be disabled if you say Y here.
 
 	  See also <file:Documentation/admin-guide/lockup-watchdogs.rst> and the SMP-HOWTO
-	  available at <http://www.tldp.org/docs.html#howto>.
+	  available at <https://www.tldp.org/docs.html#howto>.
 
 	  If you don't know what to do here, say N.