diff --git a/res/tiles/plato.js b/res/tiles/plato.js
index <HASH>..<HASH> 100644
--- a/res/tiles/plato.js
+++ b/res/tiles/plato.js
@@ -7,7 +7,8 @@ gpf.require.define({
 }, function (require) {
     "use strict";
 
-    var dom = require.dom,
+    var HTTP_NOTFOUND = 404,
+        dom = require.dom,
         metrics = require.config.metrics;
 
     return gpf.define({
@@ -22,7 +23,7 @@ gpf.require.define({
         getDynamicContent: function () {
             return gpf.http.get("/tmp/plato/report.json")
                 .then(function (response) {
-                    if (response.status === 404) {
+                    if (response.status === HTTP_NOTFOUND) {
                         return [];
                     }
                     return JSON.parse(response.responseText);
no-magic-numbers (#<I>)