diff --git a/admin/photos_add_direct.php b/admin/photos_add_direct.php
index 8cc68380d..e66fbbbc7 100644
--- a/admin/photos_add_direct.php
+++ b/admin/photos_add_direct.php
@@ -75,6 +75,8 @@ else
   $template->assign("PROMOTE_MOBILE_APPS", false);
 }
 
+$template->assign('PHPWG_URL', PHPWG_URL);
+
 // +-----------------------------------------------------------------------+
 // |                             Formats Mode                              |
 // +-----------------------------------------------------------------------+
diff --git a/admin/themes/default/template/photos_add_direct.tpl b/admin/themes/default/template/photos_add_direct.tpl
index abd67e091..7a74549a9 100644
--- a/admin/themes/default/template/photos_add_direct.tpl
+++ b/admin/themes/default/template/photos_add_direct.tpl
@@ -427,7 +427,7 @@ jQuery(document).ready(function(){
         <div class="right-side">
           <div class="promote-text">
             <span>{"Install Piwigo on mobile"|@translate|escape:javascript}</span>
-            <a href="https://piwigo.org/mobile-applications" target="_blank"><span class="go-to-porg icon-link-1">{"Discover"|@translate|escape:javascript}</span></a>
+            <a href="{$PHPWG_URL}/mobile-applications" target="_blank"><span class="go-to-porg icon-link-1">{"Discover"|@translate|escape:javascript}</span></a>
           </div>
         </div>
       </div>