diff --git a/app/views/application/_general_footer_row.html.haml b/app/views/application/_general_footer_row.html.haml
index 5c2643039..f51f258c2 100644
--- a/app/views/application/_general_footer_row.html.haml
+++ b/app/views/application/_general_footer_row.html.haml
@@ -12,7 +12,7 @@
   %li.fr-footer__bottom-item
     = link_to t("links.footer.mentions_legales.label"), MENTIONS_LEGALES_URL, class: "fr-footer__bottom-link", rel: "noopener noreferrer"
   %li.fr-footer__bottom-item
-    = link_to t("links.footer.cookies.label"), suivi_path, class: "fr-footer__bottom-link"
+    = link_to t("links.footer.cookies.label"), suivi_path, class: "fr-footer__bottom-link", hreflang: "fr"
   %li.fr-footer__bottom-item
     %button.fr-footer__bottom-link.fr-icon-theme-fill.fr-btn--icon-left{ aria: {controls: "fr-theme-modal" }, data: {'fr-opened': "false" } }
       = t('links.footer.display_params')
diff --git a/app/views/root/_footer.html.haml b/app/views/root/_footer.html.haml
index efa25aa7b..fcbae1412 100644
--- a/app/views/root/_footer.html.haml
+++ b/app/views/root/_footer.html.haml
@@ -50,14 +50,14 @@
       .fr-footer__brand.fr-enlarge-link{ lang: "fr" }
         %p.fr-logo
           gouvernement
-        = link_to t("links.footer.dinum.url"), title: t("links.footer.dinum.title"), class: "fr-footer__brand-link" do
+        = link_to t("links.footer.dinum.url"), title: t("links.footer.dinum.title"), hreflang:'fr', class: "fr-footer__brand-link" do
           = image_tag("footer/logo-dinum.svg", class: "fr-footer__logo logo-beta-gouv-fr", alt: t("links.footer.dinum.alt"))
       .fr-footer__content
         %p.fr-footer__content-desc
           = t('links.footer.description_1')
-          = link_to(t('links.footer.link_1_label'), t('links.footer.link_1_url'), title: new_tab_suffix(t('links.footer.link_1_label')), **external_link_attributes) + "."
+          = link_to(t('links.footer.link_1_label'), t('links.footer.link_1_url'), title: new_tab_suffix(t('links.footer.link_1_label')), hreflang:'fr', **external_link_attributes) + "."
         %p.fr-footer__content-desc
-          = link_to t('links.footer.link_2_label'), t("links.footer.code.url"), title: new_tab_suffix(t('links.footer.link_2_label')), **external_link_attributes
+          = link_to t('links.footer.link_2_label'), t("links.footer.code.url"), title: new_tab_suffix(t('links.footer.link_2_label')), hreflang:'fr', **external_link_attributes
           = t('links.footer.description_2')
         = render partial: "shared/footer_content_list"
 
diff --git a/app/views/shared/_footer_copy.html.haml b/app/views/shared/_footer_copy.html.haml
index 4889dce1f..d3818a219 100644
--- a/app/views/shared/_footer_copy.html.haml
+++ b/app/views/shared/_footer_copy.html.haml
@@ -1,2 +1,2 @@
 .fr-footer__bottom-copy
-  %p= t("links.footer.copy_html", link: link_to(t("links.footer.license"), "https://github.com/etalab/licence-ouverte/blob/master/LO.md", title: new_tab_suffix(t("links.footer.license")), **external_link_attributes))
+  %p= t("links.footer.copy_html", link: link_to(t("links.footer.license"), "https://github.com/etalab/licence-ouverte/blob/master/LO.md", title: new_tab_suffix(t("links.footer.license")), hreflang: "fr", **external_link_attributes))