diff --git a/www/app/controllers/application.js b/www/app/controllers/application.js
index 6d6ccdc1..c512123d 100644
--- a/www/app/controllers/application.js
+++ b/www/app/controllers/application.js
@@ -102,7 +102,7 @@ export default Ember.Controller.extend({
 
   nextEpoch: Ember.computed('height', {
     get() {
-      var epochOffset = (60000 - (this.getWithDefault('height', 1) % 30000)) * 1000 * this.get('blockTime');
+      var epochOffset = (60000 - (this.getWithDefault('height', 1) % 60000)) * 1000 * this.get('blockTime');
       return Date.now() + epochOffset;
     }
   }),