diff --git a/TODO.md b/TODO.md
index b6a4c2b..51093a7 100644
--- a/TODO.md
+++ b/TODO.md
@@ -44,3 +44,4 @@
 - [x] Extend admin auth cookie lifetime from session-only to 1 week (604800s)
 - [x] Close TOC (licence/charte/apropos) and Filtres (search.php) <details> by default on mobile
 - [x] Wider heading scale (h1/h2/h3) for apropos/licence/charte pages: step-5 / step-3 / step-1
+- [x] Masquer le bloc "Durée" sur la page TFE quand aucune durée n'est encodée (ni pages ni minutes)
diff --git a/app/templates/public/tfe.php b/app/templates/public/tfe.php
index 5fb5478..253fa4a 100644
--- a/app/templates/public/tfe.php
+++ b/app/templates/public/tfe.php
@@ -46,20 +46,22 @@
                 <?php
                 $_hasPages = isset($data["duration_pages"]) && $data["duration_pages"] !== null && $data["duration_pages"] !== '';
                 $_hasMins  = isset($data["duration_minutes"]) && $data["duration_minutes"] !== null && $data["duration_minutes"] !== '';
-                $_parts = [];
-                if ($_hasPages) $_parts[] = $data['duration_pages'] . ' pages';
-                if ($_hasMins) {
-                    $_h = (int)floor((int)$data['duration_minutes'] / 60);
-                    $_m = (int)$data['duration_minutes'] % 60;
-                    $_parts[] = $_h . 'h' . str_pad((string)$_m, 2, '0', STR_PAD_LEFT);
-                }
-                $_duree = $_parts ? htmlspecialchars(implode(', ', $_parts)) : '–';
-                unset($_hasPages, $_hasMins, $_parts, $_h, $_m);
+                if ($_hasPages || $_hasMins):
+                    $_parts = [];
+                    if ($_hasPages) $_parts[] = $data['duration_pages'] . ' pages';
+                    if ($_hasMins) {
+                        $_h = (int)floor((int)$data['duration_minutes'] / 60);
+                        $_m = (int)$data['duration_minutes'] % 60;
+                        $_parts[] = $_h . 'h' . str_pad((string)$_m, 2, '0', STR_PAD_LEFT);
+                    }
+                    $_duree = htmlspecialchars(implode(', ', $_parts));
+                    unset($_h, $_m);
                 ?>
                 <p class="tfe-meta-item">
                     <span class="tfe-meta-label">Durée :</span>
                     <?= $_duree ?>
                 </p>
+                <?php endif; unset($_hasPages, $_hasMins, $_parts, $_duree); ?>
 
                 <?php if (!empty($data["languages"])): ?>
                 <p class="tfe-meta-item">