diff --git a/html/flash.html b/html/flash.html
index 9b283d7..c06d808 100644
--- a/html/flash.html
+++ b/html/flash.html
@@ -4,7 +4,7 @@
     </div>
 
     <div class="content">
-			<div class="pure-g">
+      <div class="pure-g">
         <div class="pure-u-1 pure-u-md-1-2">
           <div class="card">
             <h1>Upgrade Firmware
@@ -12,13 +12,13 @@
             </h1>
             <form action="#" id="fw-form" class="pure-form" hidden>
               <legend>Firmware Info</legend>
-							<p>
-							Current firmware: <span style="font-weight: bold;" id="current-fw"></span>
-							</p>
+              <p>
+                Current firmware: <span style="font-weight: bold;" id="current-fw"></span>
+              </p>
               <div class="pure-form-stacked">
-								<p>
-								Make sure you upload the file called: <span style="font-weight: bold;" id="fw-slot"></span>
-								</p>
+                <p>
+                  Make sure you upload the file called: <span style="font-weight: bold;" id="fw-slot"></span>
+                </p>
                 <label>Firmware File</label>
                 <input type="file" name="fw-file" id="fw-file"/>
               </div>
diff --git a/html/flash.js b/html/flash.js
index 25ae8f4..dce68a6 100644
--- a/html/flash.js
+++ b/html/flash.js
@@ -2,37 +2,37 @@
 
 function flashFirmware(e) {
   e.preventDefault();
-	var fw_data = document.getElementById('fw-file').files[0];
-			
-	$("#fw-form").setAttribute("hidden", "");
-	$("#fw-spinner").removeAttribute("hidden");
+  var fw_data = document.getElementById('fw-file').files[0];
+      
+  $("#fw-form").setAttribute("hidden", "");
+  $("#fw-spinner").removeAttribute("hidden");
   showNotification("Firmware is being updated ...");
 
-	nanoajax.ajax({url: '/flash/upload', method: 'POST', body: fw_data}, function (code, responseText, request) {
-		if(""+code == "200")
-		{
-			ajaxReq("GET", "/flash/reboot", function (resp) {
-    		showNotification("Firmware has been successfully updated!");
-				setTimeout(function(){ window.location.reload()}, 4000);
+  nanoajax.ajax({url: '/flash/upload', method: 'POST', body: fw_data}, function (code, responseText, request) {
+    if(""+code == "200")
+    {
+      ajaxReq("GET", "/flash/reboot", function (resp) {
+        showNotification("Firmware has been successfully updated!");
+        setTimeout(function(){ window.location.reload()}, 4000);
 
-				$("#fw-spinner").setAttribute("hidden", "");
-				$("#fw-form").removeAttribute("hidden");
-			});
-		}
-	})
+        $("#fw-spinner").setAttribute("hidden", "");
+        $("#fw-form").removeAttribute("hidden");
+      });
+    }
+  })
 }
 
 function fetchFlash() {
   ajaxReq("GET", "/flash/next", function (resp) {
-		$("#fw-slot").innerHTML = resp;
-  	$("#fw-spinner").setAttribute("hidden", "");
-  	$("#fw-form").removeAttribute("hidden");
+    $("#fw-slot").innerHTML = resp;
+    $("#fw-spinner").setAttribute("hidden", "");
+    $("#fw-form").removeAttribute("hidden");
   });
-	ajaxJson("GET", "/menu", function(data) {
+  ajaxJson("GET", "/menu", function(data) {
       var v = $("#current-fw");
       if (v != null) { v.innerHTML = data.version; }
     }
-	);
+  );
 }
 
 function setMqtt(name, v) {