diff --git sites/all/modules/skinr/modules/block.skinr.inc sites/all/modules/skinr/modules/block.skinr.inc
index 3e49d37..5140742 100644
--- sites/all/modules/skinr/modules/block.skinr.inc
+++ sites/all/modules/skinr/modules/block.skinr.inc
@@ -85,10 +85,13 @@ function block_skinr_preprocess_hook_callback(&$form, $form_state) {
   $preprocess_hooks = array();
 
   if (empty($form['module']['#value']) && !empty($form['skinr']['sid']['#value'])) {
+    list($module, $delta) = explode('-', $form['skinr']['sid']['#value']);
+
     $result = db_select('block', 'b')
       ->fields('b')
       ->distinct()
-      ->where('CONCAT(b.module, \'-\', b.delta) = :identifier', array(':identifier' => $form['skinr']['sid']['#value']))
+      ->condition('b.module', $module)
+      ->condition('b.delta', $delta)
       ->range(0, 1)
       ->execute();
     foreach ($result as $block) {