diff --git a/blocks/post-card/build/render.php b/blocks/post-card/build/render.php
index 33be0a0..77fdf6a 100644
--- a/blocks/post-card/build/render.php
+++ b/blocks/post-card/build/render.php
@@ -12,7 +12,7 @@ $mainThematique = getMainThematique($thematique);
 $thematiqueColorSlug = $mainThematique->slug;
 $thematique_icon = get_field('taxonomy_pictures', 'thematiques' . '_' . $mainThematique->term_id)['icon'];
 
-$postDescription = $attributes['postDescription'];
+$postDescription = $attributes['postDescription'] ?? null;
 
 $coverUrl = $postType->name === 'videos-webinaires' && $postThumbnail  ? $postThumbnail : ($thematique_icon ? $thematique_icon['url'] : null);
 
diff --git a/blocks/post-card/src/render.php b/blocks/post-card/src/render.php
index 33be0a0..77fdf6a 100644
--- a/blocks/post-card/src/render.php
+++ b/blocks/post-card/src/render.php
@@ -12,7 +12,7 @@ $mainThematique = getMainThematique($thematique);
 $thematiqueColorSlug = $mainThematique->slug;
 $thematique_icon = get_field('taxonomy_pictures', 'thematiques' . '_' . $mainThematique->term_id)['icon'];
 
-$postDescription = $attributes['postDescription'];
+$postDescription = $attributes['postDescription'] ?? null;
 
 $coverUrl = $postType->name === 'videos-webinaires' && $postThumbnail  ? $postThumbnail : ($thematique_icon ? $thematique_icon['url'] : null);