diff --git a/core/modules/editor/src/Plugin/EditorManager.php b/core/modules/editor/src/Plugin/EditorManager.php
index 52b778f..085eda6 100644
--- a/core/modules/editor/src/Plugin/EditorManager.php
+++ b/core/modules/editor/src/Plugin/EditorManager.php
@@ -121,8 +121,8 @@ protected function doGetAttachments(array $format_ids) {
       $attachments['library'] = array_merge($attachments['library'], $plugin->getLibraries($editor));
 
       // Format-specific JavaScript settings.
-      $settings['editor']['formats'][$format_id] = array(
-        'format' => $format_id,
+      $settings['editor']['formats'][$editor->getFilterFormat()->id()] = array(
+        'format' => $editor->getFilterFormat()->id(),
         'editor' => $editor->getEditor(),
         'editorSettings' => $plugin->getJSSettings($editor),
         'editorSupportsContentFiltering' => $plugin_definition['supports_content_filtering'],