diff --git a/static/js/app.js b/static/js/app.js
index a35d7f1c0..bbb16bc75 100644
--- a/static/js/app.js
+++ b/static/js/app.js
@@ -1194,7 +1194,11 @@ quayApp = angular.module('quay', quayDependencies, function($provide, cfpLoading
       };
 
       notificationService.canDismiss = function(notification) {
-        return !!notificationKinds[notification['kind']]['dismissable'];
+        var kindInfo = notificationKinds[notification['kind']];
+        if (!kindInfo) {
+          return false;
+        }
+        return !!kindInfo['dismissable'];
       };
 
       notificationService.getPage = function(notification) {
@@ -1207,11 +1211,18 @@ quayApp = angular.module('quay', quayDependencies, function($provide, cfpLoading
 
       notificationService.getMessage = function(notification) {
         var kindInfo = notificationKinds[notification['kind']];
+        if (!kindInfo) {
+          return '(Unknown notification kind: ' + notification['kind'] + ')';
+        }
         return StringBuilderService.buildString(kindInfo['message'], notification['metadata']);
       };
 
       notificationService.getClass = function(notification) {
-        return 'notification-' + notificationKinds[notification['kind']]['level'];
+        var kindInfo = notificationKinds[notification['kind']];
+        if (!kindInfo) {
+          return 'notification-info';
+        }
+        return 'notification-' + kindInfo['level'];
       };
 
       notificationService.getClasses = function(notifications) {