diff --git a/index.php b/index.php
index 368f28002b0..4174ba821a9 100644
--- a/index.php
+++ b/index.php
@@ -19,7 +19,7 @@
         if (isset($USER->id)) {
             $headerbutton = "<FONT SIZE=2><A HREF=\"$CFG->wwwroot/login/logout.php\">".get_string("logout")."</A></FONT>";
         } else {
-            $headerbutton = "<FONT SIZE=2><A HREF=\"$CFG->wwwroot/login\">".get_string("login")."</A></FONT>";
+            $headerbutton = "<FONT SIZE=2><A HREF=\"$CFG->wwwroot/login/\">".get_string("login")."</A></FONT>";
         }
     }
     print_header("$site->fullname", "$site->fullname", "", "",