diff --git a/block_query.module b/block_query.module
index 513bd4d..1eb6336 100755
--- a/block_query.module
+++ b/block_query.module
@@ -138,6 +138,10 @@ function block_query_block_list_alter(&$blocks) {
       $queries = drupal_strtolower($block_queries[$block->module][$block->delta]);
 
       foreach ($_GET as $getkey => $value) {
+        // Allow for array values.
+        if (is_array($value)) {
+          $value = $value[0];
+        }
         if (!is_array($getkey) and !is_array($value)) {
           $getkeylower = drupal_strtolower($getkey);
           $valuelower = drupal_strtolower($value);