diff --git a/board/siemens/rut/mux.c b/board/siemens/rut/mux.c
index d80120b..894a9bf 100644
--- a/board/siemens/rut/mux.c
+++ b/board/siemens/rut/mux.c
@@ -8,7 +8,7 @@
  * Based on:
  * u-boot:/board/ti/am335x/mux.c
  *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
  */
 
 #include <common.h>