diff --git a/app/assets/javascripts/timeoutPopup.js b/app/assets/javascripts/timeoutPopup.js
index b9de8edb8..6584f35b5 100644
--- a/app/assets/javascripts/timeoutPopup.js
+++ b/app/assets/javascripts/timeoutPopup.js
@@ -1,3 +1,4 @@
+window.NotifyModules = window.NotifyModules || {};
 window.NotifyModules.TimeoutPopup = window.NotifyModules.TimeoutPopup || {};
 
 (function(window) {
diff --git a/gulpfile.js b/gulpfile.js
index 694ea6171..0af23c2bf 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -27,7 +27,6 @@ const javascripts = () => {
     paths.src + 'javascripts/preventDuplicateFormSubmissions.js',
     paths.src + 'javascripts/errorBanner.js',
     paths.src + 'javascripts/notifyModal.js',
-    paths.src + 'javascripts/timeoutPopup.js',
     paths.src + 'javascripts/date.js',
     paths.src + 'javascripts/loginAlert.js',
     paths.src + 'javascripts/sidenav.js',
@@ -88,6 +87,7 @@ const javascripts = () => {
 
   // Use the mainBundle as the base and append remaining non-transpiled files at the end
   return mainBundle
+    .pipe(plugins.addSrc.append(paths.src + 'javascripts/timeoutPopup.js'))
     .pipe(plugins.addSrc.append(paths.src + 'javascripts/listEntry.js'))
     .pipe(plugins.addSrc.append(paths.src + 'javascripts/stick-to-window-when-scrolling.js'))
     .pipe(plugins.addSrc.append(paths.src + 'javascripts/totalMessagesChart.js'))