diff --git a/addons/web/controllers/main.py b/addons/web/controllers/main.py
index 85219dd47b1..dd4d32aff35 100644
--- a/addons/web/controllers/main.py
+++ b/addons/web/controllers/main.py
@@ -558,14 +558,6 @@ class WebClient(http.Controller):
     def load_locale(self, lang):
         magic_file_finding = [lang.replace("_",'-').lower(), lang.split('_')[0]]
         addons_path = http.addons_manifest['web']['addons_path']
-        #load datejs locale
-        datejs_locale = ""
-        try:
-            with open(os.path.join(addons_path, 'web', 'static', 'lib', 'datejs', 'globalization', lang.replace('_', '-') + '.js'), 'r') as f:
-                datejs_locale = f.read()
-        except IOError:
-            pass
-
         #load momentjs locale
         momentjs_locale_file = False
         momentjs_locale = ""
@@ -580,7 +572,7 @@ class WebClient(http.Controller):
 
         #return the content of the locale
         headers = [('Content-Type', 'application/javascript'), ('Cache-Control', 'max-age=%s' % (36000))]
-        return request.make_response(datejs_locale + "\n"+ momentjs_locale, headers)
+        return request.make_response(momentjs_locale, headers)
 
     @http.route('/web/webclient/qweb', type='http', auth="none")
     def qweb(self, mods=None, db=None):