diff --git a/Controller/PlatformUIController.php b/Controller/PlatformUIController.php
index 8f9bbf1f6..2f93a4eac 100644
--- a/Controller/PlatformUIController.php
+++ b/Controller/PlatformUIController.php
@@ -16,6 +16,7 @@
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+use Symfony\Component\Translation\TranslatorInterface;
 
 class PlatformUIController extends Controller
 {
@@ -25,23 +26,31 @@ class PlatformUIController extends Controller
     /** @var \EzSystems\PlatformUIBundle\Loader\Loader */
     private $loader;
 
+    /** @var \Symfony\Component\Translation\TranslatorInterface */
+    private $translator;
+
     /** @var int */
     private $comboCacheTtl;
 
-    public function __construct(Provider $configAggregator, Loader $loader, $comboCacheTtl = 0)
+    public function __construct(Provider $configAggregator, Loader $loader, TranslatorInterface $translator, $comboCacheTtl = 0)
     {
         $this->configAggregator = $configAggregator;
         $this->loader = $loader;
+        $this->translator = $translator;
         $this->comboCacheTtl = $comboCacheTtl;
     }
 
     /**
      * Renders the "shell" page to run the JavaScript application.
      *
+     * @param \Symfony\Component\HttpFoundation\Request $request
+     *
      * @return \Symfony\Component\HttpFoundation\Response
      */
-    public function shellAction()
+    public function shellAction(Request $request)
     {
+        $this->translator->setLocale($request->getPreferredLanguage() ?: $request->getDefaultLocale());
+
         return $this->render(
             'eZPlatformUIBundle:PlatformUI:shell.html.twig',
             ['parameters' => $this->configAggregator->getConfig()]
diff --git a/Resources/config/services.yml b/Resources/config/services.yml
index 1aaf5afd1..797c64e6f 100644
--- a/Resources/config/services.yml
+++ b/Resources/config/services.yml
@@ -59,6 +59,7 @@ services:
         arguments:
             - "@ezsystems.platformui.application_config.aggregator"
             - "@ezsystems.platformui.loader.combo_loader"
+            - "@translator"
             - "@=container.getParameter('kernel.debug') ? 0 : parameter('ezsystems.platformui.application_config.combo_loader.cache_ttl')"
         parent: ezsystems.platformui.controller.base
 
diff --git a/Resources/public/js/extensions/ez-draftconflict.js b/Resources/public/js/extensions/ez-draftconflict.js
index 065be8487..127e9c989 100644
--- a/Resources/public/js/extensions/ez-draftconflict.js
+++ b/Resources/public/js/extensions/ez-draftconflict.js
@@ -28,16 +28,17 @@ YUI.add('ez-draftconflict', function (Y) {
          * @method _fireEditContentRequest
          * @param {Y.eZ.ContentInfo} contentItem
          * @param {Y.eZ.ContentType} contentType
+         * @param {String} languageCode
          * @protected
          */
-        _fireEditContentRequest: function(contentInfo, contentType) {
+        _fireEditContentRequest: function(contentInfo, contentType, languageCode) {
             /**
              * Fired when a content needs to be edited
              * @event editContentRequest
              */
             this.fire('editContentRequest',{
                 contentInfo: contentInfo,
-                languageCode: contentInfo.get('mainLanguageCode'),
+                languageCode: languageCode ? languageCode : contentInfo.get('mainLanguageCode'),
                 contentType: contentType
             });
         },
diff --git a/Resources/public/js/views/services/ez-locationviewviewservice.js b/Resources/public/js/views/services/ez-locationviewviewservice.js
index b42ad329e..a0c95cd59 100644
--- a/Resources/public/js/views/services/ez-locationviewviewservice.js
+++ b/Resources/public/js/views/services/ez-locationviewviewservice.js
@@ -68,7 +68,8 @@ YUI.add('ez-locationviewviewservice', function (Y) {
         _editContent: function (e) {
             this._fireEditContentRequest(
                 this.get('location').get('contentInfo'),
-                this.get('contentType')
+                this.get('contentType'),
+                this.get('languageCode')
             );
         },
 
diff --git a/Tests/js/views/services/assets/ez-locationviewviewservice-tests.js b/Tests/js/views/services/assets/ez-locationviewviewservice-tests.js
index f8eed6fce..200873bec 100644
--- a/Tests/js/views/services/assets/ez-locationviewviewservice-tests.js
+++ b/Tests/js/views/services/assets/ez-locationviewviewservice-tests.js
@@ -313,16 +313,9 @@ YUI.add('ez-locationviewviewservice-tests', function (Y) {
         },
 
         "Should fire `editContentRequest` when receiving an editAction event": function () {
-            var languageCode = "fre-FR",
-                contentInfo = new Mock(),
+            var contentInfo = new Mock(),
                 contentType = {};
 
-            Mock.expect(contentInfo, {
-                method: 'get',
-                args: ['mainLanguageCode'],
-                returns: languageCode
-            });
-
             Mock.expect(this.locationMock, {
                 method: 'get',
                 args: ['contentInfo'],
@@ -331,7 +324,7 @@ YUI.add('ez-locationviewviewservice-tests', function (Y) {
 
             this.service.set('contentType', contentType);
 
-            this.service.on('*:editContentRequest', function (e) {
+            this.service.on('*:editContentRequest', Y.bind(function (e) {
                 Assert.areSame(
                     contentInfo,
                     e.contentInfo,
@@ -343,11 +336,11 @@ YUI.add('ez-locationviewviewservice-tests', function (Y) {
                     "ContentType provided in the EventFacade is not the same"
                 );
                 Assert.areSame(
-                    languageCode,
+                    this.languageCode,
                     e.languageCode,
-                    "LanguageCode provided in the EventFacade is not the same"
+                    "LanguageCode provided in the EventFacade is the one of the displayed content"
                 );
-            });
+            }, this));
 
             this.service.fire('whatever:editAction');
         },