diff --git a/app/templates/_header.html b/app/templates/_header.html
index 9bba2a4..436c817 100644
--- a/app/templates/_header.html
+++ b/app/templates/_header.html
@@ -90,7 +90,7 @@
 <aside class="sidebar" id="sidebar" aria-label="Navigation principale">
     <div class="side-head">
         <a href="/" class="side-logo" aria-label="Kanbante — accueil">
-            <span class="logo-mark"><svg viewBox="0 0 24 24" fill="#fff" aria-hidden="true"><rect x="3" y="4" width="5" height="16" rx="1"/><rect x="9.5" y="4" width="5" height="10" rx="1"/><rect x="16" y="4" width="5" height="13" rx="1"/></svg></span>
+            <span class="logo-mark"><img src="/static/img/logos/kanbante.png" alt="Kanbante" width="34" height="34"></span>
             <span class="side-label gradient-text">Kanbante</span>
         </a>
         <button type="button" class="side-search palette-trigger" title="Recherche & commandes (Ctrl+K)" aria-label="Recherche et commandes (Ctrl+K)"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8" stroke-linecap="round" aria-hidden="true"><circle cx="11" cy="11" r="7"/><path d="M20 20l-4-4"/></svg></button>