diff --git a/single-conseils.php b/single-conseils.php
index 18ffa7c..148683a 100644
--- a/single-conseils.php
+++ b/single-conseils.php
@@ -1,48 +1,6 @@
 <?php
 get_header();
-if (!function_exists('build_share_urls')) {
-	function build_chapter_index($blocks)
-	{
-		$chapterBlockIndex  = [];
-		foreach ($blocks as $key => $block) {
-			if ($block['blockName'] == 'homegrade-content-blocks/chapitrage-thematique') {
-				foreach ($block['innerBlocks'] as $key => $innerBlock) {
-					if (!$innerBlock['attrs']['chapterTitle']) continue;
 
-					$cleanedTitle = strtolower(preg_replace("/[^a-zA-Z]/", "", $innerBlock['attrs']['chapterTitle']));
-
-					array_push($chapterBlockIndex, [
-						'block-type' =>  $block['blockName'],
-						'anchor' => '#' . $cleanedTitle,
-						'title' => $innerBlock['attrs']['chapterTitle'],
-					]);
-				}
-			}
-			if ($block['blockName'] == 'homegrade-content-blocks/questions-container') {
-				array_push($chapterBlockIndex, [
-					'block-type' =>  $block['blockName'],
-					'anchor' => '#questions-container-' . $block['attrs']['relatedPostId'],
-					'title' => get_the_title($block['attrs']['relatedPostId']),
-				]);
-			}
-			if ($block['blockName'] == 'homegrade-content-blocks/vocabulaire-summary') {
-				array_push($chapterBlockIndex, [
-					'block-type' =>  $block['blockName'],
-					'anchor' => "#vocabulaire-summary",
-					'title' => __("Vocabulaire", "homegrade-theme__texte-fonctionnel") . " " . get_the_terms(get_the_ID(), "thematiques")[0]->name,
-				]);
-			}
-			if ($block['blockName'] == 'homegrade-content-blocks/plus-loin') {
-				array_push($chapterBlockIndex, [
-					'block-type' =>  $block['blockName'],
-					'anchor' => "#aller-plus-loin",
-					'title' => __("Pour aller plus loin", "homegrade-blocks__texte-fonctionnel"),
-				]);
-			}
-		}
-		return $chapterBlockIndex;
-	}
-}
 ?>
 <?php if (have_posts()) : ?>
 	<?php while (have_posts()) : the_post(); ?>
@@ -93,7 +51,7 @@ if (!function_exists('build_share_urls')) {
  			---------------*/ ?>
 			<?php
 			$blocks = parse_blocks($post->post_content);
-			$chapterBlockIndex  = build_chapter_index($blocks);
+			$chapterBlockIndex  = build_page_chapter_index($blocks); // see utilities.php
 			$queryArgs = array(
 				'post_type'   => 'brochures',
 				'posts_per_page' => 1,