diff --git a/src/function/ganttSettings.js b/src/function/ganttSettings.js
index a533bb7..03e5de8 100644
--- a/src/function/ganttSettings.js
+++ b/src/function/ganttSettings.js
@@ -52,7 +52,7 @@ $(document).ready(function() {
         // renderChoiceLimit: 5
     });
 
-    $('#gantt_setting_btn').on('click', async function() { 
+    $('#gantt_setting_btn').on('click', async function() {
         const result = await axiosInstance
             .get(VERSION_GANTT_EDIT_URL, HEADER)
             .then(res => res)
@@ -96,7 +96,7 @@ $(document).ready(function() {
         $('#modal_gantt_setting').modal('show');
     });
 
-    // $('#gantt_setting_btn').on('click', async function() { 
+    // $('#gantt_setting_btn').on('click', async function() {
     //     $('#modal_gantt_setting').modal('show');
     //     // $('#')
     // });
@@ -114,7 +114,7 @@ $(document).ready(function() {
         var dayoff = $('#select_dayoff').val();
         // console.log('dayoff', dayoff);
         // if (dayoff.length < 1) return alert('Please add a day off');
-        
+
         dayoff = dayoff.map(item => parseInt(item));
         // console.log('dayoff after', dayoff);
         var workdays = _.difference(days, dayoff);
@@ -222,7 +222,7 @@ async function initHolidays(){
             dataHolidays.map((val, index) => {
                 // let day = moment(val.date).format("YYYY-MM-DD");
                 var a = moment(val.date);
-                var b = moment(a).add(val.duration, 'days');   
+                var b = moment(a).add(val.duration, 'days');
                 for (var m = moment(a); m.isBefore(b); m.add(1, 'days')) {
                     let holiday = new Date(m.format('YYYY-MM-DD'));
                     // console.log("cek holiday", holiday)
@@ -240,7 +240,7 @@ async function initHolidays(){
             gantt.render();
         },
         error: function (data) {
-            
+
         }
     });
 }
@@ -394,7 +394,7 @@ window.addEventListener("click", function(event){
 function setBaseline() {
     var box = gantt.confirm({
         text: "Set Baseline?",
-        ok:"Yes", 
+        ok:"Yes",
         cancel:"No",
         callback: async function(result){
             if(result){
@@ -436,7 +436,7 @@ function setSynchronize() {
         // });
         gantt.confirm({
             text: "Plase set baseline before continue.",
-            ok:"Set Baseline", 
+            ok:"Set Baseline",
             cancel:"Cancel",
             callback: async function(result) {
                 if (result) {
@@ -449,7 +449,7 @@ function setSynchronize() {
 
     var box = gantt.confirm({
         text: "Synchronize to Report Activity?",
-        ok:"Yes", 
+        ok:"Yes",
         cancel:"No",
         callback: async function(result){
             if(result){
diff --git a/src/index.html b/src/index.html
index 345511f..34c4b18 100644
--- a/src/index.html
+++ b/src/index.html
@@ -99,8 +99,8 @@
 			<button title="Expand Activities" class="btn btn-sm btn-icon-toolbar" id="gantt_toggle_task_btn"><i
 					class="fa fa-expand-alt icon-toolbar"></i></button>
 			<span class="icon-toolbar-separator">|</span>
-			<button id="fullscreen_button" title="Full Screen" class="btn btn-sm btn-icon-toolbar" id="gantt_setting_btn"><i
-					class="fa icon-toolbar fa-expand"></i></button>
+			<button id="fullscreen_button" title="Full Screen" class="btn btn-sm btn-icon-toolbar">
+				<i class="fa icon-toolbar fa-expand"></i></button>
 		</div>
 	</div>
 	<div id="gantt_here" style='width:100vw; height:90vh;'></div>