diff --git a/src/network/network_gui.cpp b/src/network/network_gui.cpp
index b5e04d8283..27093da663 100644
--- a/src/network/network_gui.cpp
+++ b/src/network/network_gui.cpp
@@ -2181,7 +2181,7 @@ struct NetworkCompanyPasswordWindow : public QueryStringBaseWindow {
 
 	virtual void OnMouseLoop()
 	{
-		this->HandleEditBox(4);
+		this->HandleEditBox(WID_NCP_PASSWORD);
 	}
 
 	virtual EventState OnKeyPress(uint16 key, uint16 keycode)