diff --git a/blocks/post-content-container/build/render.php b/blocks/post-content-container/build/render.php
index 5f1f772..824ae08 100644
--- a/blocks/post-content-container/build/render.php
+++ b/blocks/post-content-container/build/render.php
@@ -1,7 +1,7 @@
 <?php
 $relatedPostId = $attributes['relatedPostId'] ?? null;
 $relatedPost = get_post($relatedPostId);
-$anchor = isset($attributes['anchor']) ? esc_html($attributes['anchor']) : "post-content-container-" .  $relatedPostId;
+$anchor = !empty($attributes['anchor']) ? esc_html($attributes['anchor']) : "post-content-container-" .  $attributes['relatedPostId'];
 $content = get_the_content(null, null, $relatedPost);
 
 
diff --git a/blocks/post-content-container/src/render.php b/blocks/post-content-container/src/render.php
index 5f1f772..824ae08 100644
--- a/blocks/post-content-container/src/render.php
+++ b/blocks/post-content-container/src/render.php
@@ -1,7 +1,7 @@
 <?php
 $relatedPostId = $attributes['relatedPostId'] ?? null;
 $relatedPost = get_post($relatedPostId);
-$anchor = isset($attributes['anchor']) ? esc_html($attributes['anchor']) : "post-content-container-" .  $relatedPostId;
+$anchor = !empty($attributes['anchor']) ? esc_html($attributes['anchor']) : "post-content-container-" .  $attributes['relatedPostId'];
 $content = get_the_content(null, null, $relatedPost);