diff --git a/apps/bigdclock/bigdclock.settings.js b/apps/bigdclock/bigdclock.settings.js
index e5f7bd990..ffe553b25 100644
--- a/apps/bigdclock/bigdclock.settings.js
+++ b/apps/bigdclock/bigdclock.settings.js
@@ -6,19 +6,19 @@
 
   function set12hour(val) {
     settings["12hour"]=val;
-	require('Storage').writeJSON("bigdclock.json", settings);
+    require('Storage').writeJSON("bigdclock.json", settings);
   }
 
   var mainmenu = {
     "": {
-	  "title": "BigDClock"
+      "title": "BigDClock"
     },
-	"< Back": () => back(),
-	"Time format": {
-		value: (settings["12hour"] !== undefined ? settings["12hour"] : false),
-		format: v => v ? "12 hr" : "24 hr",
-		onchange: v=> { set12hour(v) }
-	}
+    "< Back": () => back(),
+    "Time format": {
+      value: (settings["12hour"] !== undefined ? settings["12hour"] : false),
+      format: v => v ? "12 hr" : "24 hr",
+      onchange: v=> { set12hour(v) }
+    }
   };
 
   E.showMenu(mainmenu);