diff --git a/header-demo-components.php b/header-demo-components.php
index 7766be8..a1b6d20 100644
--- a/header-demo-components.php
+++ b/header-demo-components.php
@@ -45,7 +45,7 @@
 		<?php
 
 		$thematique = get_the_terms(get_the_ID(), 'thematiques')[0];
-		$thematiqueParent = getParentThematique($thematique);
+		$thematiqueParent = getMainThematique($thematique);
 		$thematiqueColorSlug = getThematiqueFamilySlug($thematiqueParent->slug);
 		?>
 
diff --git a/includes/admin.php b/includes/admin.php
index d446229..ce51e73 100644
--- a/includes/admin.php
+++ b/includes/admin.php
@@ -279,7 +279,7 @@ function wpdocs_admin_classes($classes)
 	$thematique = get_the_terms(get_the_ID(), 'thematiques')[0] ?? null;
 	if (!$thematique) return $classes;
 
-	$thematiqueParent = getParentThematique($thematique);
+	$thematiqueParent = getMainThematique($thematique);
 	$thematiqueColorSlug = getThematiqueFamilySlug($thematiqueParent->slug);
 	$postType = get_post_type($post->ID) ?? null;
 
diff --git a/single.php b/single.php
index 845218a..1a7af6f 100644
--- a/single.php
+++ b/single.php
@@ -8,7 +8,7 @@ get_header();
 	while (have_posts()) :
 		the_post();
 		$thematique = get_the_terms(get_the_ID(), 'thematiques')[0];
-		$thematiqueParent = getParentThematique($thematique);
+		$thematiqueParent = getMainThematique($thematique);
 		$thematiqueColorSlug = getThematiqueFamilySlug($thematiqueParent->slug);
 	?>
 
diff --git a/template-components/archives/brochure-rows.php b/template-components/archives/brochure-rows.php
index a681305..33a27a6 100644
--- a/template-components/archives/brochure-rows.php
+++ b/template-components/archives/brochure-rows.php
@@ -12,7 +12,7 @@ $brochuresPosts = $args['brochuresPosts'];
 		$brochureCover = $brochurePdf['ID'] ?  get_field('brochure_cover_image', $brochurePdf['ID']) : null;
 		$brochureEdition = get_field('brochure_edition', get_the_id()) ?? null;
 		$thematique = get_the_terms(get_the_id(), 'thematiques')[0] ?? null;
-		$rootThematic = getParentThematique($thematique) ?? null;
+		$rootThematic = getMainThematique($thematique) ?? null;
 		?>
 
 		<li class="publications-grid__row">
diff --git a/template-components/archives/fiche-info-rows.php b/template-components/archives/fiche-info-rows.php
index d5de1e7..ed47de7 100644
--- a/template-components/archives/fiche-info-rows.php
+++ b/template-components/archives/fiche-info-rows.php
@@ -11,7 +11,7 @@ $fichesInfosPosts = $args['fichesInfosPosts'];
 		$thematiques = get_the_terms(get_the_ID(), 'thematiques');
 
 		$mainThematique = get_the_terms(get_the_ID(), 'thematiques')[0] ?? null;
-		$rootThematic = getParentThematique($mainThematique) ?? null;
+		$rootThematic = getMainThematique($mainThematique) ?? null;
 		$rootThematicIcon = get_field('taxonomy_pictures', "thematiques_" . $rootThematic->term_id)['icon'] ?? null;
 
 
@@ -27,7 +27,7 @@ $fichesInfosPosts = $args['fichesInfosPosts'];
 
 				<?php foreach ($thematiques as $thematique) : ?>
 					<?php
-					$rootThematic = getParentThematique($thematique) ?? null;
+					$rootThematic = getMainThematique($thematique) ?? null;
 					$rootThematicIcon = get_field('taxonomy_pictures', "thematiques_" . $rootThematic->term_id)['icon'] ?? null;
 					?>
 					<p class="publications-grid__thematique thematique-tag thematique-tag--<?php echo $rootThematic->slug ?>"><?php echo $rootThematic->name ?></p>
diff --git a/template-components/archives/webinaire-rows.php b/template-components/archives/webinaire-rows.php
index d1c0a09..941ac2b 100644
--- a/template-components/archives/webinaire-rows.php
+++ b/template-components/archives/webinaire-rows.php
@@ -5,7 +5,7 @@ $videosWebinairesPosts = $args['videosWebinairesPosts'];
 <?php if ($videosWebinairesPosts->have_posts()) : while ($videosWebinairesPosts->have_posts()) : $videosWebinairesPosts->the_post(); ?>
 		<?php
 		$thematique = get_the_terms(get_the_ID(), 'thematiques')[0] ?? null;
-		$mainThematique = getParentThematique($thematique) ?? null;
+		$mainThematique = getMainThematique($thematique) ?? null;
 		$publicationDate = get_field("video_publication_date", get_the_ID());
 		$webinaireUrl = get_field("url", get_the_ID());
 
diff --git a/template-components/footer/menu-renovateur-footer.php b/template-components/footer/menu-renovateur-footer.php
index 4805627..be9b699 100644
--- a/template-components/footer/menu-renovateur-footer.php
+++ b/template-components/footer/menu-renovateur-footer.php
@@ -92,7 +92,7 @@ $logoSRC = wp_get_attachment_image_src($logoID, 'full');
 									<?php if ($item->type === "post_type" && $item->type_label === "Conseil") : ?>
 										<?php
 										$postThematique = get_the_terms($item->object_id, "thematiques")[0];
-										$postParentThematique = getParentThematique($postThematique);
+										$postParentThematique = getMainThematique($postThematique);
 										$thematiqueCover = get_field('taxonomy_pictures', "thematiques_" . $postParentThematique->term_id);
 										$thematiqueColorslug = getThematiqueFamilySlug($postThematique->slug);
 										?>
diff --git a/template-components/header/menu-renovateur.php b/template-components/header/menu-renovateur.php
index 88f95c6..eef6f56 100644
--- a/template-components/header/menu-renovateur.php
+++ b/template-components/header/menu-renovateur.php
@@ -104,7 +104,7 @@ $logoSRC = wp_get_attachment_image_src($logoID, 'full');
 										<?php if ($item->type === "post_type" && $item->type_label === "Conseil") : ?>
 											<?php
 											$postThematique = get_the_terms($item->object_id, "thematiques")[0];
-											$postParentThematique = getParentThematique($postThematique);
+											$postParentThematique = getMainThematique($postThematique);
 											$thematiqueCover = get_field('taxonomy_pictures', "thematiques_" . $postParentThematique->term_id);
 											$thematiqueColorslug = getThematiqueFamilySlug($postThematique->slug);
 											?>