diff --git a/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php b/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php
index 1892e53e7c..0efca33b6a 100644
--- a/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php
+++ b/src/infrastructure/query/policy/PhabricatorCursorPagedPolicyAwareQuery.php
@@ -381,6 +381,12 @@ abstract class PhabricatorCursorPagedPolicyAwareQuery
       $column = $orderable[$key];
       $column['value'] = $value_map[$key];
 
+      // If the vector component is reversed, we need to reverse whatever the
+      // order of the column is.
+      if ($order->getIsReversed()) {
+        $column['reverse'] = !idx($column, 'reverse', false);
+      }
+
       $columns[] = $column;
     }