diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig
index 29575272c..b10db473b 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/baggy/Config/index.html.twig
@@ -149,7 +149,7 @@
         {{ form_widget(form.user._token) }}
         {{ form_widget(form.user.save) }}
         {% if enabled_users > 1 %}
-            <a class='btn red' href='{{ path('delete_account') }}'>{{ 'config.form_user.delete_account' | trans }}</a>
+            <a class='btn red delete-account' href='{{ path('delete_account') }}'>{{ 'config.form_user.delete_account' | trans }}</a>
         {% endif %}
     </form>
 
diff --git a/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig b/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig
index 5aa3eabe7..a8a3f9dca 100644
--- a/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig
+++ b/src/Wallabag/CoreBundle/Resources/views/themes/material/Config/index.html.twig
@@ -169,7 +169,7 @@
                         </form>
 
                         {% if enabled_users > 1 %}
-                        <a class='btn red' href='{{ path('delete_account') }}'>{{ 'config.form_user.delete_account' | trans }}</a>
+                        <a class='btn red delete-account' href='{{ path('delete_account') }}'>{{ 'config.form_user.delete_account' | trans }}</a>
                         {% endif %}
                     </div>
 
diff --git a/tests/Wallabag/CoreBundle/Controller/ConfigControllerTest.php b/tests/Wallabag/CoreBundle/Controller/ConfigControllerTest.php
index 23e7e7860..282bf5707 100644
--- a/tests/Wallabag/CoreBundle/Controller/ConfigControllerTest.php
+++ b/tests/Wallabag/CoreBundle/Controller/ConfigControllerTest.php
@@ -639,7 +639,7 @@ class ConfigControllerTest extends WallabagCoreTestCase
 
         $crawler = $client->request('GET', '/config');
 
-        $deleteLink = $crawler->filter('.red')->last()->link();
+        $deleteLink = $crawler->filter('.delete-account')->last()->link();
 
         $client->click($deleteLink);
         $this->assertEquals(302, $client->getResponse()->getStatusCode());
@@ -653,6 +653,6 @@ class ConfigControllerTest extends WallabagCoreTestCase
             ->getOneOrNullResult()
         ;
 
-        $this->assertTrue(false !== $user);
+        $this->assertNull($user);
     }
 }