diff --git a/Expanding-Sonoffs.md b/Expanding-Sonoffs.md
index d41822a4..c74dca4d 100644
--- a/Expanding-Sonoffs.md
+++ b/Expanding-Sonoffs.md
@@ -53,7 +53,7 @@ With more relays on the modules, the additional switch will create additional PO
 
 You can set the mode of each switch individually with ``switchmode1`` or ``switchmode2``
 
-See [SwitchMode and SwitchTopic](Understanding-SwitchMode-and-SwitchTopic) for more information.
+See [[Buttons-and-Switches]](Understanding-SwitchMode-and-SwitchTopic) for more information.
 
 ## Connect jack
 Instead of connecting a switch, you could connect a 4-pin 2.5mm jack, with the pins wired: