diff --git a/app.js b/app.js
index 0c67038..a0a55ff 100644
--- a/app.js
+++ b/app.js
@@ -23,15 +23,18 @@ if (!FileReader.prototype.readAsBinaryString) {
         reader.readAsArrayBuffer(file);
     }
 }
+
+var options = {
+    timepicker: {
+        twelveHour: false,
+    }
+};
+
 document.addEventListener('DOMContentLoaded', function() {
     M.AutoInit();
+    var elems = document.querySelectorAll('.timepicker');
+    var timepickers = M.Timepicker.init(elems, options.timepicker);
 });
-/* $(document).ready(function () {
-    $('.modal').modal();
-    $('.tabs').tabs();
-    $('.fixed-action-btn').floatingActionButton();
-}); */
-
 //localStorage persistence
 
 var SHIFT_STORAGE_KEY = "dienstplan_chrosey";