diff --git a/config/settings/base.py b/config/settings/base.py
index ffb78b6f6..a5403ee11 100644
--- a/config/settings/base.py
+++ b/config/settings/base.py
@@ -435,3 +435,5 @@
     "amenagement": "contact@amenagement.local",
     "haie": "contact@haie.local",
 }
+
+HAIE_FAQ_URL = "https://www.notion.so/Guichet-unique-de-la-haie-propos-17afe5fe476680a9abe6c4bdf5301abb"
diff --git a/envergo/templates/haie/_header.html b/envergo/templates/haie/_header.html
index fad891d94..ad9f12e30 100644
--- a/envergo/templates/haie/_header.html
+++ b/envergo/templates/haie/_header.html
@@ -47,6 +47,12 @@
       <ul class="fr-nav__list">
         <li class="fr-nav__item">{% menu_item 'home' "Accueil" %}</li>
         <li class="fr-nav__item">{% pilote_departments_menu %}</li>
+        <li class="fr-nav__item">
+          <a class="fr-nav__link"
+             href="{{ HAIE_FAQ_URL }}"
+             target="_blank"
+             rel="noopener external">Questions fréquentes</a>
+        </li>
       </ul>
     </nav>
   </div>
diff --git a/envergo/templates/haie/_slim_header.html b/envergo/templates/haie/_slim_header.html
index 37f5c5efc..460cae697 100644
--- a/envergo/templates/haie/_slim_header.html
+++ b/envergo/templates/haie/_slim_header.html
@@ -26,9 +26,11 @@
         <div class="fr-header__tools-links">
           <ul class="fr-btns-group">
             <li>
-              <div class="fr-btn">&nbsp;</div>
+              <a class="fr-btn"
+                 href="{{ HAIE_FAQ_URL }}"
+                 target="_blank"
+                 rel="noopener external">Questions fréquentes</a>
             </li>
-            <!-- This blank entry enforces the correct height  -->
           </ul>
         </div>
       </div>
diff --git a/envergo/utils/context_processors.py b/envergo/utils/context_processors.py
index 8bcff912e..160b7f36a 100644
--- a/envergo/utils/context_processors.py
+++ b/envergo/utils/context_processors.py
@@ -44,6 +44,7 @@ def settings_context(_request):
         "ENV_NAME": settings.ENV_NAME,
         "CRISP_CHATBOX_ENABLED": chatbox_enabled,
         "CRISP_WEBSITE_ID": crisp_website_id,
+        "HAIE_FAQ_URL": settings.HAIE_FAQ_URL,
     }