diff --git a/apps/blc/blc.settings.js b/apps/blc/blc.settings.js
index be10d9e89..270ece071 100644
--- a/apps/blc/blc.settings.js
+++ b/apps/blc/blc.settings.js
@@ -1,72 +1,72 @@
 // Change settings for BinaryClk
 
 (function(back){
-	
-	// color array -- don't change order unless change oder in BinaryClk.js		
-	let LED_ColorNames = ["white", "red", "green", "blue", "yellow", "magenta", "cyan", "black"];	
+    
+    // color array -- don't change order unless change oder in BinaryClk.js     
+    let LED_ColorNames = ["white", "red", "green", "blue", "yellow", "magenta", "cyan", "black"];   
 
-	var FILE = "BinaryClk.settings.json";
-	// Load settings
-	var settings = Object.assign({
-		HourCol: "red",
-		MinCol: "green",
-		DayCol: "yellow",
-		MonCol: "yellow",
-		RingOn: true,
-	}, require('Storage').readJSON(FILE, true) || {});
+    var FILE = "BinaryClk.settings.json";
+    // Load settings
+    var settings = Object.assign({
+        HourCol: "red",
+        MinCol: "green",
+        DayCol: "yellow",
+        MonCol: "yellow",
+        RingOn: true,
+    }, require('Storage').readJSON(FILE, true) || {});
 
-	function writeSettings(){
-		require('Storage').writeJSON(FILE, settings);
-	}
+    function writeSettings(){
+        require('Storage').writeJSON(FILE, settings);
+    }
 
-	// Helper method which uses int-based menu item for set of string values
-	function stringItems(startvalue, writer, values) {
-		return{
-			value: (startvalue === undefined ? 0 : values.indexOf(startvalue)),
-			format: v => values[v],
-			min: 0,
-			max: values.length - 1,
-			wrap: true,
-			step: 1,
-			onchange: v => {
-				writer(values[v]);
-				writeSettings();
-			}
-		};	
-	}
+    // Helper method which uses int-based menu item for set of string values
+    function stringItems(startvalue, writer, values) {
+        return{
+            value: (startvalue === undefined ? 0 : values.indexOf(startvalue)),
+            format: v => values[v],
+            min: 0,
+            max: values.length - 1,
+            wrap: true,
+            step: 1,
+            onchange: v => {
+                writer(values[v]);
+                writeSettings();
+            }
+        };  
+    }
 
-	// Helper method which breaks string set settings down to local settings object
-	function stringInSettings(name, values) {
-		return stringItems(settings[name], v => settings[name] = v, values);
-	}
+    // Helper method which breaks string set settings down to local settings object
+    function stringInSettings(name, values) {
+        return stringItems(settings[name], v => settings[name] = v, values);
+    }
 
-	// Show the menu
-	var mainmenu = {
-		"" : {
-			 "title" : "BinaryCLK" 
-		},
-		"< Back" : () => back(),
-		'Color Hour.:': stringInSettings("HourCol", LED_ColorNames),
-		'Color Minute:': stringInSettings("MinCol", LED_ColorNames),
-		'Color Day': stringInSettings("DayCol", LED_ColorNames),
-		'Color Month:': stringInSettings("MonCol", LED_ColorNames),
-		'LED ring on/off':	{
-			value: (settings.RingOn !== undefined ? settings.RingOn : true),
-			onchange: v => {
-				settings.RingOn = v;
-				writeSettings();
-			}
-		},
-	};
-	
-	// Show submenues
-	//var submenu1 = {
-	//"": {
-	//  "title": "Show sub1..."
-	//},
-	//"< Back": () => E.showMenu(mainmenu),
-	//"ItemName": stringInSettings("settingsVar", ["Yes", "No", "DontCare"]),
-	//};
-	
-	E.showMenu(mainmenu);
+    // Show the menu
+    var mainmenu = {
+        "" : {
+             "title" : "BinaryCLK" 
+        },
+        "< Back" : () => back(),
+        'Color Hour.:': stringInSettings("HourCol", LED_ColorNames),
+        'Color Minute:': stringInSettings("MinCol", LED_ColorNames),
+        'Color Day': stringInSettings("DayCol", LED_ColorNames),
+        'Color Month:': stringInSettings("MonCol", LED_ColorNames),
+        'LED ring on/off':  {
+            value: (settings.RingOn !== undefined ? settings.RingOn : true),
+            onchange: v => {
+                settings.RingOn = v;
+                writeSettings();
+            }
+        },
+    };
+    
+    // Show submenues
+    //var submenu1 = {
+    //"": {
+    //  "title": "Show sub1..."
+    //},
+    //"< Back": () => E.showMenu(mainmenu),
+    //"ItemName": stringInSettings("settingsVar", ["Yes", "No", "DontCare"]),
+    //};
+    
+    E.showMenu(mainmenu);
 });