diff --git a/emhttp/plugins/dynamix/DateTime.page b/emhttp/plugins/dynamix/DateTime.page
index 3d62381d6..09f4e8220 100644
--- a/emhttp/plugins/dynamix/DateTime.page
+++ b/emhttp/plugins/dynamix/DateTime.page
@@ -95,8 +95,12 @@ function doDispatch(form) {
   $.post('/webGui/include/Dispatcher.php',fields);
   if (form.timeZone.value != old_tz) $.post('/webGui/include/ResetTZ.php');
 }
-function checkDateTimeSettings() {
-  form = document.datetime_settings;
+function presetTime(form) {
+  var system = form.display_date.selectedIndex==0;
+  if (system) form.display_time.selectedIndex = 0;
+  form.display_time.disabled = system;
+}
+function checkDateTimeSettings(form) {
   if (form.USE_NTP.value=="yes") {
     form.newDateTime.disabled=true;
     form.NTP_SERVER1.disabled=false;
@@ -111,5 +115,9 @@ function checkDateTimeSettings() {
     form.NTP_SERVER4.disabled=true;
   }
 }
-$(checkDateTimeSettings);
+$(function() {
+  var form = document.datetime_settings;
+  presetTime(form);
+  checkDateTimeSettings(form);
+});
 </script>
diff --git a/emhttp/plugins/dynamix/DisplaySettings.page b/emhttp/plugins/dynamix/DisplaySettings.page
index 7cab6b118..84391e17f 100644
--- a/emhttp/plugins/dynamix/DisplaySettings.page
+++ b/emhttp/plugins/dynamix/DisplaySettings.page
@@ -50,11 +50,6 @@ function upload(lang) {
     $.removeCookie('hidden_content');
   }
 }
-function presetTime(form) {
-  var system = form.date.selectedIndex==0;
-  if (system) form.time.selectedIndex = 0;
-  form.time.disabled = system;
-}
 function presetBanner(form) {
   if (form.banner.selectedIndex == 0) $('.js-bannerSettings').hide(); else $('.js-bannerSettings').show();
 }
@@ -121,7 +116,6 @@ $(function() {
     var files = e.target.files;
     if ($('#dropbox').triggerHandler({type:'drop',dataTransfer:{files:files}})==false) e.stopImmediatePropagation();
   });
-  presetTime(document.display_settings);
   presetBanner(document.display_settings);
 });
 </script>