diff --git a/app/views/administrateurs/procedures/_informations.html.haml b/app/views/administrateurs/procedures/_informations.html.haml
index 4fc3224b8..fbc56387d 100644
--- a/app/views/administrateurs/procedures/_informations.html.haml
+++ b/app/views/administrateurs/procedures/_informations.html.haml
@@ -101,7 +101,7 @@
               Ma démarche s’adresse à un particulier
               %span.fr-hint-text En choisissant cette option, l’usager devra renseigner son nom et prénom avant d’accéder au formulaire
             .fr-radio-rich__img
-              %svg.fr-artwork{ aria_hidden: "true", viewBox: "0 0 80 80", width: "80px", height: "80px" }
+              %svg.fr-artwork{ "aria-hidden": "true", viewBox: "0 0 80 80", width: "80px", height: "80px" }
                 %use.fr-artwork-decorative{ href: image_path("pictograms/digital/avatar.svg#artwork-decorative") }
                 %use.fr-artwork-minor{ href: image_path("pictograms/digital/avatar.svg#artwork-minor") }
                 %use.fr-artwork-major{ href: image_path("pictograms/digital/avatar.svg#artwork-major") }
@@ -114,7 +114,7 @@
               %span.fr-hint-text
                 En choisissant cette option, l’usager devra renseigner son n° SIRET.<br>Grâce à l’API Entreprise, les informations sur la personne morale (raison sociale, adresse du siège, etc.) seront automatiquement renseignées.
             .fr-radio-rich__img
-              %svg.fr-artwork{ aria_hidden: "true", viewBox: "0 0 80 80", width: "80px", height: "80px" }
+              %svg.fr-artwork{ "aria-hidden": "true", viewBox: "0 0 80 80", width: "80px", height: "80px" }
                 %use.fr-artwork-decorative{ href: image_path("pictograms/buildings/school.svg#artwork-decorative") }
                 %use.fr-artwork-minor{ href: image_path("pictograms/buildings/school.svg#artwork-minor") }
                 %use.fr-artwork-major{ href: image_path("pictograms/buildings/school.svg#artwork-major") }
diff --git a/app/views/layouts/_display_theme_modal.html.haml b/app/views/layouts/_display_theme_modal.html.haml
index 237a5f966..4d44b06b7 100644
--- a/app/views/layouts/_display_theme_modal.html.haml
+++ b/app/views/layouts/_display_theme_modal.html.haml
@@ -15,7 +15,7 @@
                     %input#fr-radios-theme-light{ name: "fr-radios-theme", type: "radio", value: "light" }/
                     %label.fr-label{ for: "fr-radios-theme-light" } Thème clair
                     .fr-radio-rich__img
-                      %svg.fr-artwork{ aria_hidden: "true", viewBox: "0 0 80 80", width: "80px", height: "80px" }
+                      %svg.fr-artwork{ "aria-hidden": "true", viewBox: "0 0 80 80", width: "80px", height: "80px" }
                         %use.fr-artwork-decorative{ href: image_path("pictograms/environment/sun.svg#artwork-decorative") }
                         %use.fr-artwork-minor{ href: image_path("pictograms/environment/sun.svg#artwork-minor") }
                         %use.fr-artwork-major{ href: image_path("pictograms/environment/sun.svg#artwork-major") }