diff --git a/apps/vectorclock/app.js b/apps/vectorclock/app.js
index fe1f6e64c..894400f07 100644
--- a/apps/vectorclock/app.js
+++ b/apps/vectorclock/app.js
@@ -1,7 +1,7 @@
 const is12Hour = (require("Storage").readJSON("setting.json",1)||{})["12hour"];
 const locale = require("locale");
 var settings = require('Storage').readJSON("vectorclock.json", true) || {};
-var dowcol = settings.dowcol || 0xFFE0;
+var dowcol = settings.dowcol || 0xFFFF;
 var timecol = settings.timecol || 0xFFFF;
 var datecol = settings.datecol || 0xFFFF;