diff --git a/index.php b/index.php
index d167f71..e522330 100644
--- a/index.php
+++ b/index.php
@@ -160,7 +160,7 @@
 <?php
 $odd_even = 0;
 $liste    = '';
-foreach (glob("articles/*/header.html") as $filename) {
+foreach (glob("articles/20*/header.html") as $filename) {
   $article = basename(dirname($filename));
   $odd_even = 1 - $odd_even;
   $header = file_get_contents($filename);