diff --git a/app/assets/javascripts/index.js b/app/assets/javascripts/index.js
index 0f2971f2c..d7a14c312 100644
--- a/app/assets/javascripts/index.js
+++ b/app/assets/javascripts/index.js
@@ -223,6 +223,7 @@ $(document).ready(function () {
       $("#content").addClass("overlay-sidebar");
       map.invalidateSize({pan: false})
         .panBy([-350, 0], {animate: false});
+      document.title = I18n.t('layouts.project_name.title');
     };
 
     page.load = function() {
@@ -232,6 +233,7 @@ $(document).ready(function () {
     page.popstate = function() {
       $("#content").addClass("overlay-sidebar");
       map.invalidateSize({pan: false});
+      document.title = I18n.t('layouts.project_name.title');
     };
 
     page.unload = function() {
diff --git a/config/i18n-js.yml b/config/i18n-js.yml
index 4882a4357..e93d15e2f 100644
--- a/config/i18n-js.yml
+++ b/config/i18n-js.yml
@@ -31,3 +31,4 @@ translations:
     - "*.site.index.remote_failed"
     - "*.site.sidebar.search_results"
     - "*.diary_entry.edit.marker_text"
+    - "*.layouts.project_name.title"