diff --git a/modules/luci-base/luasrc/view/sysauth.htm b/modules/luci-base/luasrc/view/sysauth.htm
index f6b0f5706a..b3ec9b7617 100644
--- a/modules/luci-base/luasrc/view/sysauth.htm
+++ b/modules/luci-base/luasrc/view/sysauth.htm
@@ -6,7 +6,7 @@
 
 <%+header%>
 
-<form method="post" action="<%=pcdata(luci.http.getenv("REQUEST_URI"))%>">
+<form method="post" action="<%=pcdata(FULL_REQUEST_URI)%>">
 	<%- if fuser then %>
 	<div class="errorbox"><%:Invalid username and/or password! Please try again.%></div>
 	<% end -%>