diff --git a/src/js/index.js b/src/js/index.js
index ad2761fd5..1fd9fe214 100644
--- a/src/js/index.js
+++ b/src/js/index.js
@@ -372,6 +372,7 @@ var ACTION_APP_UNINSTALL = 'app.uninstall';
 var ACTION_APP_UPDATE = 'app.update';
 var ACTION_APP_LOGIN = 'app.login';
 var ACTION_APP_OOM = 'app.oom';
+var ACTION_APP_UP = 'app.up';
 var ACTION_APP_DOWN = 'app.down';
 var ACTION_APP_TASK_CRASH = 'app.task.crash';
 
@@ -477,7 +478,10 @@ app.filter('eventLogDetails', function() {
             return source.app.manifest.title + ' ran out of memory';
 
         case ACTION_APP_DOWN:
-            return source.app.manifest.title + ' is not reachable';
+            return source.app.manifest.title + ' is down';
+
+        case ACTION_APP_UP:
+            return source.app.manifest.title + ' is back online';
 
         case ACTION_APP_TASK_CRASH:
             return 'Apptask for app with id ' + source.appId + ' crashed';
diff --git a/src/views/activity.js b/src/views/activity.js
index 33ebca74c..3e45c83a7 100644
--- a/src/views/activity.js
+++ b/src/views/activity.js
@@ -23,6 +23,8 @@ angular.module('Application').controller('ActivityController', ['$scope', '$loca
         { name: 'app.update', value: 'app.update' },
         { name: 'app.login', value: 'app.login' },
         { name: 'app.oom', value: 'app.oom' },
+        { name: 'app.up', value: 'app.up' },
+        { name: 'app.down', value: 'app.down' },
         { name: 'Apptask Crash', value: 'app.task.crash' },
         { name: 'backup.cleanup', value: 'backup.cleanup.start' },
         { name: 'backup.cleanup.finish', value: 'backup.cleanup.finish' },