diff --git a/src/app/Router.js b/src/app/Router.js
index 0609a759..eb52d8df 100644
--- a/src/app/Router.js
+++ b/src/app/Router.js
@@ -259,11 +259,13 @@ Route.prototype.match = function(path, params) {
  */
 function gaTrack(path) {
   const match = path.match(/\/outfit\/(.*)(\?code=.*)/);
-  if (match[1]) {
-    ReactGA.ga('set', 'contentGroup1', match[1]);
-  }
-  if (match[2]) {
-    ReactGA.ga('set', 'contentGroup2', match[2]);
+  if (match) {
+    if (match[1]) {
+      ReactGA.ga('set', 'contentGroup1', match[1]);
+    }
+    if (match[2]) {
+      ReactGA.ga('set', 'contentGroup2', match[2]);
+    }
   }
   ReactGA.pageview(path);
 }