diff --git a/src/views/project/page-project-profile.pug b/src/views/project/page-project-profile.pug
index c3167df..102c24f 100644
--- a/src/views/project/page-project-profile.pug
+++ b/src/views/project/page-project-profile.pug
@@ -70,7 +70,7 @@ solid-router(default-route='project-profile', hidden)
     solid-widget(name='hubl-project-leave-button')
       template
         solid-delete(
-          class='button desktop-btn-margin__left text-bold text-uppercase reversed button-secondary bordered with-icon icon-close'
+          class='button mobile-full-width desktop-btn-margin__left text-bold text-uppercase reversed button-secondary bordered with-icon icon-close'
           data-src="${src}"
           data-label='Quitter le groupe'
         )