diff --git a/js/pihole/index.js b/js/pihole/index.js
index 3dc56be1..10802349 100644
--- a/js/pihole/index.js
+++ b/js/pihole/index.js
@@ -64,7 +64,7 @@ $(document).ready(function() {
                     time: {
                         unit: 'hour',
                         displayFormats: {
-                            hour: 'hh:mm'
+                            hour: 'HH:mm'
                         }
                     }
                 }],