diff --git a/app/DAL/Studies/UserStudyListerBase.php b/app/DAL/Studies/UserStudyListerBase.php
index e0dad67..a764b67 100644
--- a/app/DAL/Studies/UserStudyListerBase.php
+++ b/app/DAL/Studies/UserStudyListerBase.php
@@ -17,7 +17,7 @@ protected static function defaultSortQuery(Builder $query): Builder
     {
         return $query
             ->orderByDesc('study_priority')
-            ->orderBy('received_at');
+            ->orderByDesc('received_at');
     }
 
     protected static function reportPendingQuery(Builder $query): Builder