diff --git a/app/components/attachment/show_component.rb b/app/components/attachment/show_component.rb
index abb263a7b..4bc8416e7 100644
--- a/app/components/attachment/show_component.rb
+++ b/app/components/attachment/show_component.rb
@@ -1,9 +1,10 @@
 class Attachment::ShowComponent < ApplicationComponent
-  def initialize(attachment:)
+  def initialize(attachment:, new_tab: false)
     @attachment = attachment
+    @new_tab = new_tab
   end
 
-  attr_reader :attachment
+  attr_reader :attachment, :new_tab
 
   def should_display_link?
     (attachment.virus_scanner.safe? || !attachment.virus_scanner.started?) && !attachment.watermark_pending?
diff --git a/app/components/attachment/show_component/show_component.html.haml b/app/components/attachment/show_component/show_component.html.haml
index ecbe23e66..7a91132fa 100644
--- a/app/components/attachment/show_component/show_component.html.haml
+++ b/app/components/attachment/show_component/show_component.html.haml
@@ -1,6 +1,6 @@
 %div{ id: dom_id(attachment, :show), class: class_names("attachment-error": error?, "fr-mb-2w": !should_display_link?) }
   - if should_display_link?
-    = render Dsfr::DownloadComponent.new(attachment: attachment) do |c|
+    = render Dsfr::DownloadComponent.new(attachment: attachment, new_tab: new_tab) do |c|
       - if !attachment.virus_scanner.started?
         - c.right do
           = "(#{t(".virus_not_analyzed")})"
diff --git a/app/components/dsfr/download_component.rb b/app/components/dsfr/download_component.rb
index edcc15d39..2b92ca77c 100644
--- a/app/components/dsfr/download_component.rb
+++ b/app/components/dsfr/download_component.rb
@@ -4,11 +4,13 @@ class Dsfr::DownloadComponent < ApplicationComponent
   attr_reader :attachment
   attr_reader :html_class
   attr_reader :name
+  attr_reader :new_tab
 
-  def initialize(attachment:, name: nil, url: nil)
+  def initialize(attachment:, name: nil, url: nil, new_tab: false)
     @attachment = attachment
     @name = name || attachment.filename.to_s
     @url = url
+    @new_tab = new_tab
   end
 
   def title
diff --git a/app/components/dsfr/download_component/download_component.html.haml b/app/components/dsfr/download_component/download_component.html.haml
index f2ea95bcd..aed3645c3 100644
--- a/app/components/dsfr/download_component/download_component.html.haml
+++ b/app/components/dsfr/download_component/download_component.html.haml
@@ -1,6 +1,6 @@
 .fr-download
   %p
-    = link_to url, download: "", class: "fr-download__link", title: title do
+    = link_to url, {class: "fr-download__link", title: title}.merge(new_tab ? { target: '_blank' }   : { download: '' }) do
       = name
       %span.fr-download__detail
         = helpers.download_details(attachment)
diff --git a/app/views/shared/champs/piece_justificative/_show.html.haml b/app/views/shared/champs/piece_justificative/_show.html.haml
index ca4d4bd43..2b2eac563 100644
--- a/app/views/shared/champs/piece_justificative/_show.html.haml
+++ b/app/views/shared/champs/piece_justificative/_show.html.haml
@@ -3,6 +3,6 @@
   .fr-downloads-group
     %ul
       - pj.attachments.each do |attachment|
-        %li= render Attachment::ShowComponent.new(attachment:)
+        %li= render Attachment::ShowComponent.new(attachment:, new_tab: true)
 - else
   Pièce justificative non fournie