diff --git a/content/themes/ldc/functions.php b/content/themes/ldc/functions.php
index 49397ba1..8a9e0bb1 100644
--- a/content/themes/ldc/functions.php
+++ b/content/themes/ldc/functions.php
@@ -312,12 +312,18 @@ add_action('wp_ajax_nopriv_filter_posts', 'ajax_filter_get_posts');
 function get_posts_years_array($cat) {
     $years = [];
 
+    $concernedSlugs = [
+        'presentation', 'presentation-en',
+        'documents', 'documents-en',
+        'meetings',
+    ];
+
     $cat_id = $cat->term_id;
     $args = array( 'cat' => $cat_id, 'posts_per_page' => -1 );
     $query = new WP_Query( $args );  // Start the wordpress loop!
     if ( $query->have_posts() ) :
         while ( $query->have_posts() ) : $query->the_post();
-            if ($cat->slug === 'presentation' || $cat->slug === 'documents' || $cat->slug === 'meetings') {
+            if (in_array($cat->slug, $concernedSlugs)) {
                 $exercice = get_field('exercice');
                 if ($exercice !== NULL)
                     $arrays[] = $exercice['value'];
@@ -330,7 +336,7 @@ function get_posts_years_array($cat) {
         return $years;
     $uniq_arrs = array_unique( $arrays );
     foreach($uniq_arrs as $arr) {
-        if ($cat->slug === 'presentation' || $cat->slug === 'documents' || $cat->slug === 'meetings') {
+        if (in_array($cat->slug, $concernedSlugs)) {
             $years[$arr] = $arr;
         }else{
             $years[$arr] = ($arr - 1) . '/' . $arr;