diff --git a/html/js/librenms.js b/html/js/librenms.js
index 05e5fc471..576362bc6 100644
--- a/html/js/librenms.js
+++ b/html/js/librenms.js
@@ -99,8 +99,8 @@ $(document).ready(function() {
 });
 
 function submitCustomRange(frmdata) {
-    var reto = /to=([0-9])+/g;
-    var refrom = /from=([0-9])+/g;
+    var reto = /to=([0-9a-zA-Z\-])+/g;
+    var refrom = /from=([0-9a-zA-Z\-])+/g;
     var tsto = moment(frmdata.dtpickerto.value).unix();
     var tsfrom = moment(frmdata.dtpickerfrom.value).unix();
     frmdata.selfaction.value = frmdata.selfaction.value.replace(reto, 'to=' + tsto);
diff --git a/html/pages/devices.inc.php b/html/pages/devices.inc.php
index 2e9c53815..5692a283f 100644
--- a/html/pages/devices.inc.php
+++ b/html/pages/devices.inc.php
@@ -51,7 +51,7 @@ foreach ($menu_options as $option => $text) {
     if ($vars['format'] == 'graph_'.$option) {
         echo("<span class='pagemenu-selected'>");
     }
-    echo('<a href="' . generate_url($vars, array('format' => 'graph_'.$option, 'from' => $config['time']['day'], 'to' => $config['time']['now'])) . '">' . $text . '</a>');
+    echo('<a href="' . generate_url($vars, array('format' => 'graph_'.$option, 'from' => '-24h', 'to' => 'now')) . '">' . $text . '</a>');
     if ($vars['format'] == 'graph_'.$option) {
         echo("</span>");
     }