diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 99dc6f7d..870c139e 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -157,7 +157,7 @@ class PostsController < ApplicationController
   #
   # @return [Hash]
   def filter_params
-    @filter_params ||= params.permit(:q, :category, :layout, :page).to_hash.select do |_, v|
+    @filter_params ||= params.permit(:q, :category, :page, layout: []).to_hash.select do |_, v|
       v.present?
     end.transform_keys(&:to_sym)
   end
diff --git a/app/views/posts/index.haml b/app/views/posts/index.haml
index afe28a7f..a555343b 100644
--- a/app/views/posts/index.haml
+++ b/app/views/posts/index.haml
@@ -7,17 +7,17 @@
     = render 'sites/build', site: @site, class: 'btn-block'
 
     = render 'layouts/details', summary: t('posts.filters.title') do
-      .border.border-magenta.p-1
+      %form.border.border-magenta.p-1{method: :get}
         %legend.font-weight-bold.m-0.h6= 'Tipo de contenido'
-        .custom-control.custom-checkbox
+        
           
-          - @site.schema_organization.each do |schema, _|
-            .row.no-gutters
-              - schema = @site.layouts[schema]
-              %input.custom-control-input.magenta{ type: 'checkbox', id: schema, name: "layouts", class: "" }
-              %label.custom-control-label.font-weight-normal{ for: schema }= schema.humanized_name
-      %button.btn.btn-secondary.mt-3{ type: 'submit' }= t('.filters.submit')
-    = render 'layouts/details', summary: t('posts.new'), summary_class: "h3 magenta font-weight-bold m-0 p-2", details_class: "d-flex border border-magenta justify-content-between align-items-center w-100 mb-3", open: "+", closed: "+", open_class: "h1 magenta font-weight-bold m-0", closed_class: "h1 magenta font-weight-bold m-0" do
+        - @site.schema_organization.each do |schema, _|
+          .custom-control.custom-checkbox
+            - schema = @site.layouts[schema]
+            %input.custom-control-input.magenta{ type: 'checkbox', id: schema, name: "layout[]", class: "", value: schema.name }
+            %label.custom-control-label.font-weight-normal{ for: schema }= schema.humanized_name
+        %button.btn.btn-secondary.mt-3{ type: 'submit' }= t('.filters.submit')
+    = render 'layouts/details', summary: t('posts.new'), summary_class: "h4 magenta font-weight-bold m-0 px-2", details_class: "d-flex border border-magenta justify-content-between align-items-center w-100 mb-3", open: "+", closed: "+", open_class: "h1 magenta font-weight-bold m-0", closed_class: "h1 magenta font-weight-bold m-0" do
       %table.table-sm.w-100
         %tbody
           - @site.schema_organization.each do |schema, _|
diff --git a/app/views/sites/_header.haml b/app/views/sites/_header.haml
index f1afbe65..c2e5c8c2 100644
--- a/app/views/sites/_header.haml
+++ b/app/views/sites/_header.haml
@@ -13,12 +13,13 @@
           %span.input-group-text.background-white.magenta.border.border-magenta.border-top.border-left-0.border-right.border-bottom
             %i.fa.fa-fw.fa-search
       %input.sr-only{ type: 'submit' }
-    - @filter_params.each do |param, value|
-      - if param == 'layout'
-        - value = @site.layouts[value.to_sym].humanized_name
-      = link_to site_posts_path(@site, **@filter_params.reject { |k, _| k == param }),
-        class: 'btn btn-secondary btn-sm',
-        title: t('posts.remove_filter_help', filter: value),
-        aria: { labelledby: "help-filter-#{param}" } do
-        = value
-        &times;
+    - @filter_params.each do |param, values|
+      - [values].flatten.each do |value|
+        - if param == :layout
+          - value = @site.layouts[value.to_sym].humanized_name
+        = link_to site_posts_path(@site, **@filter_params),
+          class: 'btn btn-secondary btn-sm',
+          title: t('posts.remove_filter_help', filter: value),
+          aria: { labelledby: "help-filter-#{param}" } do
+          = value
+          &times;