diff --git a/app/views/posts/index.haml b/app/views/posts/index.haml
index 9c43e43..a9f868e 100644
--- a/app/views/posts/index.haml
+++ b/app/views/posts/index.haml
@@ -16,11 +16,11 @@
         - next if layout.hidden?
         %tr
           %th= layout.humanized_name
-          %td.pl-3= link_to t('posts.add'), new_site_post_path(@site, **@filter_params), class: 'badge badge-secondary'
+          %td.pl-3= link_to t('posts.add'), new_site_post_path(@site, **@filter_params), class: 'btn btn-secondary badge'
           - if @filter_params[:layout] == layout.value
-            %td= link_to t('posts.remove_filter'), site_posts_path(@site, **@filter_params.merge(layout: nil)), class: 'badge badge-primary'
+            %td= link_to t('posts.remove_filter'), site_posts_path(@site, **@filter_params.merge(layout: nil)), class: 'btn btn-primary badge'
           - else
-            %td= link_to t('posts.filter'), site_posts_path(@site, **@filter_params.merge(layout: layout.value)), class: 'badge badge-secondary'
+            %td= link_to t('posts.filter'), site_posts_path(@site, **@filter_params.merge(layout: layout.value)), class: 'btn btn-secondary badge'
 
     - if policy(@site).edit?
       = link_to t('sites.edit.btn', site: @site.title), edit_site_path(@site), class: 'btn'