diff --git a/modules/block/block.module b/modules/block/block.module
index 70f55e5..21fb543 100644
--- a/modules/block/block.module
+++ b/modules/block/block.module
@@ -334,7 +334,7 @@ function _block_get_renderable_array($list = array()) {
   $weight = 0;
   $build = array();
   foreach ($list as $key => $block) {
-    $build[$key] = $block->content;
+    $build[$key]['content'] = $block->content;
     unset($block->content);
 
     // Add contextual links for this block; skip the main content block, since
