diff --git a/wp-content/themes/twentyten/header.php b/wp-content/themes/twentyten/header.php
index 29d768fbce..00f81c8f0a 100644
--- a/wp-content/themes/twentyten/header.php
+++ b/wp-content/themes/twentyten/header.php
@@ -44,19 +44,18 @@
-
+
ID ), 'post-thumbnail');
- list($src, $width, $height) = $image;
-
// Check if this is a post or page, if it has a thumbnail, and if it's a big one
- if ( is_singular() && has_post_thumbnail( $post->ID ) && $width >= HEADER_IMAGE_WIDTH ) :
+ if ( is_singular() &&
+ has_post_thumbnail( $post->ID ) &&
+ ( /* $src, $width, $height */ $image = wp_get_attachment_image_src( get_post_thumbnail_id( $post->ID ), 'post-thumbnail') ) &&
+ $image[1] >= HEADER_IMAGE_WIDTH ) :
// Houston, we have a new header image!
echo get_the_post_thumbnail( $post->ID, 'post-thumbnail' );
else : ?>