diff --git a/config/sync/filter.format.full_html.yml b/config/sync/filter.format.full_html.yml
index dc401e4..141e791 100644
--- a/config/sync/filter.format.full_html.yml
+++ b/config/sync/filter.format.full_html.yml
@@ -44,7 +44,7 @@ filters:
     status: true
     weight: -42
     settings:
-      footnotes_collapse: false
+      footnotes_collapse: true
       footnotes_css: true
       footnotes_dialog: false
       footnotes_footer_disable: false