diff --git a/app/views/layouts/_account_dropdown.haml b/app/views/layouts/_account_dropdown.haml
index 5cf464c75..21ddf9518 100644
--- a/app/views/layouts/_account_dropdown.haml
+++ b/app/views/layouts/_account_dropdown.haml
@@ -8,30 +8,30 @@
     - if administration_signed_in?
       %li
         = link_to manager_root_path, class: "menu-item menu-link" do
-          = image_tag "icons/super-admin.svg"
+          = image_tag "icons/super-admin.svg", alt: ''
           Passer en super-admin
     - if multiple_devise_profile_connect?
       - if user_signed_in? && nav_bar_profile != :user
         %li
           = link_to dossiers_path, class: "menu-item menu-link" do
-            = image_tag "icons/switch-profile.svg"
+            = image_tag "icons/switch-profile.svg", alt: ''
             Passer en usager
       - if instructeur_signed_in? && nav_bar_profile != :instructeur
         %li
           = link_to instructeur_procedures_path, class: "menu-item menu-link" do
-            = image_tag "icons/switch-profile.svg"
+            = image_tag "icons/switch-profile.svg", alt: ''
             Passer en instructeur
       - if administrateur_signed_in? && nav_bar_profile != :administrateur
         %li
           = link_to admin_procedures_path, class: "menu-item menu-link" do
-            = image_tag "icons/switch-profile.svg"
+            = image_tag "icons/switch-profile.svg", alt: ''
             Passer en administrateur
 
     %li
       = link_to profil_path, class: "menu-item menu-link" do
-        = image_tag "icons/switch-profile.svg"
+        = image_tag "icons/switch-profile.svg", alt: ''
         Voir mon profil
     %li
       = link_to destroy_user_session_path, method: :delete, class: "menu-item menu-link" do
-        = image_tag "icons/sign-out.svg"
+        = image_tag "icons/sign-out.svg", alt: ''
         Se déconnecter
diff --git a/app/views/layouts/_new_header.haml b/app/views/layouts/_new_header.haml
index a880f875c..23abde450 100644
--- a/app/views/layouts/_new_header.haml
+++ b/app/views/layouts/_new_header.haml
@@ -38,7 +38,7 @@
             = form_tag instructeur_recherche_path, method: :get, class: "form" do
               = text_field_tag "q", "#{@search_terms if @search_terms.present?}", placeholder: "Rechercher un dossier"
               %button{ title: "Rechercher" }
-                = image_tag "icons/search-blue.svg"
+                = image_tag "icons/search-blue.svg", alt: ''
 
       - if nav_bar_profile == :user && user_signed_in? && current_user.dossiers.count > 2
         %li
@@ -46,7 +46,7 @@
             = form_tag recherche_dossiers_path, method: :post, class: "form" do
               = text_field_tag :dossier_id, "", placeholder: "Numéro de dossier"
               %button{ title: "Rechercher" }
-                = image_tag "icons/search-blue.svg"
+                = image_tag "icons/search-blue.svg", alt: ''
 
       - if instructeur_signed_in? || user_signed_in?
         %li
diff --git a/app/views/shared/dossiers/messages/_message_icon.html.haml b/app/views/shared/dossiers/messages/_message_icon.html.haml
index 0d8eb2db1..849337641 100644
--- a/app/views/shared/dossiers/messages/_message_icon.html.haml
+++ b/app/views/shared/dossiers/messages/_message_icon.html.haml
@@ -1,7 +1,7 @@
 - if commentaire.sent_by_system?
-  = image_tag('icons/mail.svg', class: 'person-icon')
+  = image_tag('icons/mail.svg', class: 'person-icon', alt: '')
 - elsif commentaire.sent_by?(connected_user)
-  = image_tag('icons/account-circle.svg', class: 'person-icon')
+  = image_tag('icons/account-circle.svg', class: 'person-icon', alt: '')
 - else
-  = image_tag('icons/blue-person.svg', class: 'person-icon')
+  = image_tag('icons/blue-person.svg', class: 'person-icon', alt: '')