diff --git a/app/init/database/filters.php b/app/init/database/filters.php
index 33f5d8077a..c4cfd1ac81 100644
--- a/app/init/database/filters.php
+++ b/app/init/database/filters.php
@@ -255,6 +255,8 @@ Database::addFilter(
             ->find('variables', [
                 Query::equal('resourceInternalId', [$document->getSequence()]),
                 Query::equal('resourceType', $resourceType),
+                Query::orderAsc('resourceType'),
+                Query::orderAsc(),
                 Query::limit(APP_LIMIT_SUBQUERY),
             ]);
     }