diff --git a/src/Wallabag/CoreBundle/Controller/ConfigController.php b/src/Wallabag/CoreBundle/Controller/ConfigController.php
index 04b546443..31b598458 100644
--- a/src/Wallabag/CoreBundle/Controller/ConfigController.php
+++ b/src/Wallabag/CoreBundle/Controller/ConfigController.php
@@ -68,7 +68,7 @@ class ConfigController extends Controller
             } else {
                 $this->get('session')->getFlashBag()->add(
                     'notice',
-                    'In demonstration mode, you can`t change password.'
+                    'In demonstration mode, you can\'t change password.'
                 );
             }