diff --git a/templates/header.html b/templates/header.html
index f81103d9bc..e2630bf64b 100644
--- a/templates/header.html
+++ b/templates/header.html
@@ -345,6 +345,7 @@ <h1 class="dropdown-title">{% trans "Alertes de modération" %}</h1>
                        {% endif %}
                     >
                         {% avatar profile %}
+                        <span class="visuallyhidden">Mon profil</span>
                         <span class="username label">{{ user.username }}</span>
                     </a>
                 {% endwith %}
diff --git a/templates/misc/avatar.part.html b/templates/misc/avatar.part.html
index b653d14fb3..39e3abb462 100644
--- a/templates/misc/avatar.part.html
+++ b/templates/misc/avatar.part.html
@@ -2,10 +2,8 @@
 
 {# Template used by the templatetag "avatar" defined in zds/utils/templatetags/profile.py #}
 
-{% captureas alt_text %}Avatar de {{ username }}{% endcaptureas %}
-
 {% if avatar_url %}
-    <img src="{{ avatar_url }}" alt="{{ alt_text }}" class="avatar" itemprop="image" aria-hidden="true">
+    <img src="{{ avatar_url }}" alt="" class="avatar" itemprop="image" aria-hidden="true">
 {% else %}
-    <canvas width="{{ avatar_size }}" height="{{ avatar_size }}" data-jdenticon-value="{{ username }}" class="avatar">{{ alt_text }}</canvas>
+    <canvas width="{{ avatar_size }}" height="{{ avatar_size }}" data-jdenticon-value="{{ username }}" class="avatar" aria-hidden="true"></canvas>
 {% endif %}