diff --git a/app/models/licencia.rb b/app/models/licencia.rb
index f0a542ef..351a8ae5 100644
--- a/app/models/licencia.rb
+++ b/app/models/licencia.rb
@@ -17,4 +17,8 @@ class Licencia < ApplicationRecord
   validates :description, presence: true
   validates :short_description, presence: true
   validates :deed, presence: true
+
+  def custom?
+    url == 'custom'
+  end
 end
diff --git a/app/services/post_service.rb b/app/services/post_service.rb
index 81ebe4a1..f1b9f7c3 100644
--- a/app/services/post_service.rb
+++ b/app/services/post_service.rb
@@ -18,6 +18,8 @@ PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
 
     commit(action: :created, file: update_related_posts) if post.update(post_params)
 
+    update_site_license!
+
     # Devolver el post aunque no se haya salvado para poder rescatar los
     # errores
     post
@@ -44,6 +46,8 @@ PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
     # relacionados.
     commit(action: :updated, file: update_related_posts) if post.update(post_params)
 
+    update_site_license!
+
     # Devolver el post aunque no se haya salvado para poder rescatar los
     # errores
     post
@@ -137,4 +141,12 @@ PostService = Struct.new(:site, :usuarie, :post, :params, keyword_init: true) do
       p.path.absolute if p.save(validate: false)
     end.compact << post.path.absolute
   end
+
+  # Si les usuaries modifican o crean una licencia, considerarla
+  # personalizada en el panel.
+  def update_site_license!
+    if site.usuarie?(usuarie) && post.layout.name == :license
+      site.update licencia: Licencia.find_by_url('custom')
+    end
+  end
 end
diff --git a/app/views/sites/_form.haml b/app/views/sites/_form.haml
index 9a044c7f..10f158c8 100644
--- a/app/views/sites/_form.haml
+++ b/app/views/sites/_form.haml
@@ -79,6 +79,7 @@
     %h2= t('.licencia.title')
     %p.lead= t('.help.licencia')
     - Licencia.all.find_each do |licencia|
+      - next if licencia.custom? && site.licencia != licencia
       .row.license
         .col
           .media.mt-1
diff --git a/db/seeds/licencias.yml b/db/seeds/licencias.yml
index c5e2886a..402e5d8b 100644
--- a/db/seeds/licencias.yml
+++ b/db/seeds/licencias.yml
@@ -1,4 +1,10 @@
 ---
+- name_en: "Custom license"
+  name_es: "Licencia personalizada"
+  url_en: "custom"
+  url_es: "custom"
+  description_en: "The license terms are provided by you."
+  description_es: "Los términos de la licencia fueron provistos por vos."
 - name_en: 'Peer Production License'
   name_es: 'Licencia de Producción de Pares'
   short_description_en: "This work is licensed under a Peer Production License"