diff --git a/projects/packages/classic-theme-helper/changelog/fix-featured-images-in-preview b/projects/packages/classic-theme-helper/changelog/fix-featured-images-in-preview
new file mode 100644
index 0000000000000..bdf0432fa94c2
--- /dev/null
+++ b/projects/packages/classic-theme-helper/changelog/fix-featured-images-in-preview
@@ -0,0 +1,4 @@
+Significance: patch
+Type: fixed
+
+Featured images: Fix disabling featured images in post preview
diff --git a/projects/packages/classic-theme-helper/src/content-options/featured-images.php b/projects/packages/classic-theme-helper/src/content-options/featured-images.php
index 94510d0faa10f..13f969c37280a 100644
--- a/projects/packages/classic-theme-helper/src/content-options/featured-images.php
+++ b/projects/packages/classic-theme-helper/src/content-options/featured-images.php
@@ -89,7 +89,8 @@ function jetpack_featured_images_remove_post_thumbnail( $metadata, $object_id, $
 			return $metadata;
 		}
 	}
-	add_filter( 'get_post_metadata', 'jetpack_featured_images_remove_post_thumbnail', true, 3 ); // @phan-suppress-current-line PhanTypeMismatchArgument.
+	// We need this hook to execute at the end since core overrides the thumbnail id in _wp_preview_post_thumbnail_filter.
+	add_filter( 'get_post_metadata', 'jetpack_featured_images_remove_post_thumbnail', PHP_INT_MAX, 3 );
 
 }