diff --git a/airtime_mvc/application/models/Schedule.php b/airtime_mvc/application/models/Schedule.php
index a8f31b620..3ea36c099 100644
--- a/airtime_mvc/application/models/Schedule.php
+++ b/airtime_mvc/application/models/Schedule.php
@@ -423,7 +423,7 @@ SQL;
             $showPredicate = " AND show_id IN (".implode(",", $params).")";
             $paramMap = $paramMap + $map;
         } else if (count($p_show_instances) > 0) {
-            $showPredicate = " AND si_id IN (".implode(",", $p_show_instances).")";
+            $showPredicate = " AND si.id IN (".implode(",", $p_show_instances).")";
         }
 
         $sql = <<<SQL