diff --git a/app/scodoc/html_sidebar.py b/app/scodoc/html_sidebar.py
index 399d267e..658bbbea 100644
--- a/app/scodoc/html_sidebar.py
+++ b/app/scodoc/html_sidebar.py
@@ -40,7 +40,7 @@ from app.scodoc.sco_permissions import Permission
 def sidebar_common():
     "partie commune à toutes les sidebar"
     H = [
-        f"""<a class="scodoc_title" href="about">ScoDoc 9</a>
+        f"""<a class="scodoc_title" href="{url_for("scodoc.about", scodoc_dept=g.scodoc_dept)}">ScoDoc 9</a>
         <div id="authuser"><a id="authuserlink" href="{
             url_for("users.user_info_page", 
             scodoc_dept=g.scodoc_dept, user_name=current_user.user_name)