diff --git a/public/js/controllers.js b/public/js/controllers.js
index 53a4dfd..5c94201 100644
--- a/public/js/controllers.js
+++ b/public/js/controllers.js
@@ -69,8 +69,12 @@ function StatsCtrl($scope, $filter, socket, _, toastr) {
 				break;
 
 			case "update":
-				if(typeof $scope.nodes[findIndex({id: data.id})].stats !== 'undefined' && typeof $scope.nodes[findIndex({id: data.id})].stats.block !== 'undefined' && $scope.nodes[findIndex({id: data.id})].stats.block.number != data.stats.block.number){
-					data.stats.block.when = (new Date()).getTime() - data.stats.block.arrival;
+				if(typeof $scope.nodes[findIndex({id: data.id})].stats !== 'undefined' && typeof $scope.nodes[findIndex({id: data.id})].stats.block !== 'undefined'){
+					if($scope.nodes[findIndex({id: data.id})].stats.block.number != data.stats.block.number){
+						data.stats.block.when = (new Date()).getTime() - data.stats.block.arrival;
+					} else {
+						data.stats.block.when = $scope.nodes[findIndex({id: data.id})].stats.block.when;
+					}
 				}
 				$scope.nodes[findIndex({id: data.id})].stats = data.stats;
 				break;