diff --git a/app/assets/stylesheets/help_dropdown.scss b/app/assets/stylesheets/help_dropdown.scss
index c3925f011..5c1e2e4df 100644
--- a/app/assets/stylesheets/help_dropdown.scss
+++ b/app/assets/stylesheets/help_dropdown.scss
@@ -5,14 +5,9 @@
   .dropdown-content {
     width: 360px;
   }
-
-  .dropdown-description {
-    font-size: 14px;
-  }
 }
 
 .help-dropdown-title {
-  font-size: 16px;
   color: $blue-france-500;
 }
 
@@ -37,15 +32,5 @@
 .help-dropdown-service-item {
   margin-top: $default-spacer;
   line-height: 18px;
-
-  .icon {
-    vertical-align: middle;
-    margin-right: 5px;
-
-    &.clock {
-      filter: contrast(0) brightness(120%);
-      vertical-align: -4px;
-    }
-  }
 }
 
diff --git a/app/views/shared/help/dropdown_items/_faq_item.html.haml b/app/views/shared/help/dropdown_items/_faq_item.html.haml
index cea9ceaa4..e4a4e60ef 100644
--- a/app/views/shared/help/dropdown_items/_faq_item.html.haml
+++ b/app/views/shared/help/dropdown_items/_faq_item.html.haml
@@ -1,7 +1,6 @@
 = link_to t("links.common.faq.url"), title: new_tab_suffix(t('help_dropdown.general_title')), **external_link_attributes, role: 'menuitem' do
-  %span.icon.help
-  .dropdown-description
+  %span.fr-icon-question-fill.fr-text-action-high--blue-france{ "aria-hidden": "true" }
+  .dropdown-description.fr-text--sm
     %span.help-dropdown-title
       = t('help_dropdown.problem_title')
-    %p
-      = t('help_dropdown.problem_description')
+    %p.fr-text--sm= t('help_dropdown.problem_description')
diff --git a/app/views/shared/help/dropdown_items/_messagerie_item.html.haml b/app/views/shared/help/dropdown_items/_messagerie_item.html.haml
index 5e95e3f32..0316831bc 100644
--- a/app/views/shared/help/dropdown_items/_messagerie_item.html.haml
+++ b/app/views/shared/help/dropdown_items/_messagerie_item.html.haml
@@ -1,6 +1,5 @@
 = link_to messagerie_dossier_path(dossier), role: 'menuitem' do
-  %span.icon.mail
-  .dropdown-description
+  %span.fr-icon-mail-fill.fr-text-action-high--blue-france{ "aria-hidden": "true" }
   .dropdown-description.fr-text--sm
     %span.help-dropdown-title= title
     %p.fr-text--sm= t('help_dropdown.contact_instructeur')
diff --git a/app/views/shared/help/dropdown_items/_service_item.html.haml b/app/views/shared/help/dropdown_items/_service_item.html.haml
index a50a19b23..208601f51 100644
--- a/app/views/shared/help/dropdown_items/_service_item.html.haml
+++ b/app/views/shared/help/dropdown_items/_service_item.html.haml
@@ -1,14 +1,14 @@
-%span.icon.person
-.dropdown-description
+%span.fr-icon-user-fill.fr-text-action-high--blue-france{ "aria-hidden": "true" }
+.dropdown-description.fr-text--sm
   %span.help-dropdown-title= title
   .help-dropdown-service-action
-    %p= t('help_dropdown.contact_administration')
-    %p.help-dropdown-service-item
-      %span.icon.small.mail
+    %p.fr-text--sm= t('help_dropdown.contact_administration')
+    %p.fr-text--sm.help-dropdown-service-item
+      %span.fr-icon-mail-fill.fr-icon--sm{ "aria-hidden": "true" }
       = link_to service.email, "mailto:#{service.email}", role: 'menuitem'
-    %p.help-dropdown-service-item
-      %span.icon.small.phone
+    %p.fr-text--sm
+      %span.fr-icon-phone-fill.fr-icon--sm{ "aria-hidden": "true" }
       = link_to service.telephone, service.telephone_url, role: 'menuitem'
-    %p.help-dropdown-service-item
-      %span.icon.small.clock
+    %p.fr-text--sm
+      %span.fr-icon-time-fill.fr-icon--sm{ "aria-hidden": "true" }
       = service.horaires