diff --git a/core/modules/filter/filter.module b/core/modules/filter/filter.module
index 3ff344c..95b0c1e 100644
--- a/core/modules/filter/filter.module
+++ b/core/modules/filter/filter.module
@@ -665,6 +665,7 @@ function filter_list_format($format_id) {
       foreach ($filter_formats as $filter_format) {
         foreach ($filter_format->filters as $filter_name => $filter) {
           $filter['name'] = $filter_name;
+          $filter['format'] = $filter_format->id();
           $filters['all'][$filter_format->format][$filter_name] = $filter;
         }
         uasort($filters['all'][$filter_format->format], 'Drupal\filter\Plugin\Core\Entity\FilterFormat::sortFilters');