diff --git a/app/views/devise/mailer/invitation_instructions.haml b/app/views/devise/mailer/invitation_instructions.haml
index bd0f144..dc939ae 100644
--- a/app/views/devise/mailer/invitation_instructions.haml
+++ b/app/views/devise/mailer/invitation_instructions.haml
@@ -1,6 +1,19 @@
-%p= t("devise.mailer.invitation_instructions.hello", email: @resource.email)
-%p= t("devise.mailer.invitation_instructions.someone_invited_you", url: @resource.sites.first.name)
-%p= link_to t("devise.mailer.invitation_instructions.accept"), accept_invitation_url(@resource, invitation_token: @token)
+- site = @resources.sites.last
+
+%p= t('devise.mailer.invitation_instructions.hello',
+  email: @resource.email)
+%p= t('devise.mailer.invitation_instructions.someone_invited_you',
+  url: site.hostname)
+
+%h1= site.title
+%p= site.description
+
+%p= link_to t('devise.mailer.invitation_instructions.accept'),
+  accept_invitation_url(@resource, invitation_token: @token)
+
 - if @resource.invitation_due_at
-  %p= t("devise.mailer.invitation_instructions.accept_until", due_date: l(@resource.invitation_due_at, format: :'devise.mailer.invitation_instructions.accept_until_format'))
-%p= t("devise.mailer.invitation_instructions.ignore")
+  %p= t('devise.mailer.invitation_instructions.accept_until',
+    due_date: l(@resource.invitation_due_at,
+    format: :'devise.mailer.invitation_instructions.accept_until_format'))
+
+%p= t('devise.mailer.invitation_instructions.ignore')
diff --git a/app/views/devise/mailer/invitation_instructions.text.haml b/app/views/devise/mailer/invitation_instructions.text.haml
index e45dcef..9735863 100644
--- a/app/views/devise/mailer/invitation_instructions.text.haml
+++ b/app/views/devise/mailer/invitation_instructions.text.haml
@@ -1,6 +1,19 @@
-= t("devise.mailer.invitation_instructions.hello", email: @resource.email)
-= t("devise.mailer.invitation_instructions.someone_invited_you", url: @resource.sites.first.name)
+- site = @resources.sites.last
+
+= t('devise.mailer.invitation_instructions.hello', email: @resource.email)
+\
+= t('devise.mailer.invitation_instructions.someone_invited_you',
+  url: site.hostname)
+\
+= site.title
+\
+= site.description
+\
 = accept_invitation_url(@resource, invitation_token: @token)
+\
 - if @resource.invitation_due_at
-  = t("devise.mailer.invitation_instructions.accept_until", due_date: l(@resource.invitation_due_at, format: :'devise.mailer.invitation_instructions.accept_until_format'))
-= t("devise.mailer.invitation_instructions.ignore")
+  = t('devise.mailer.invitation_instructions.accept_until',
+    due_date: l(@resource.invitation_due_at,
+    format: :'devise.mailer.invitation_instructions.accept_until_format'))
+\
+= t('devise.mailer.invitation_instructions.ignore')
diff --git a/app/views/invitadx_mailer/confirmation_required.html.haml b/app/views/invitadx_mailer/confirmation_required.html.haml
deleted file mode 100644
index 78764d8..0000000
--- a/app/views/invitadx_mailer/confirmation_required.html.haml
+++ /dev/null
@@ -1,5 +0,0 @@
-%h1= t('.hi')
-
-%p= t('.body')
-
-%code= site_invitadx_confirmation_url(@site, @invitadx, confirmation_token: @invitadx.confirmation_token)
diff --git a/app/views/invitadx_mailer/confirmation_required.txt.haml b/app/views/invitadx_mailer/confirmation_required.txt.haml
deleted file mode 100644
index c082b77..0000000
--- a/app/views/invitadx_mailer/confirmation_required.txt.haml
+++ /dev/null
@@ -1,5 +0,0 @@
-= t('.hi')
-
-= t('.body')
-
-= site_invitadx_confirmation_url(@site, @invitadx, confirmation_token: @invitadx.confirmation_token)
diff --git a/config/locales/devise_invitable.es.yml b/config/locales/devise_invitable.es.yml
index f12bf2a..144d6df 100644
--- a/config/locales/devise_invitable.es.yml
+++ b/config/locales/devise_invitable.es.yml
@@ -21,7 +21,7 @@ es:
         hello: "Hola %{email}"
         someone_invited_you: "Alguien te ha invitado a colaborar en %{url}, podés aceptar la invitación con el enlace a continuación."
         accept: "Aceptar la invitación"
-        accept_until: "La invitación vencerá en %{due_date}."
+        accept_until: "La invitación vencerá el %{due_date}."
         ignore: "Si no querés aceptar la invitación, por favor ignora este correo. Tu cuenta no será creada hasta que aceptes la invitación y configures una contraseña."
   time:
     formats: