diff --git a/styles/notion.css b/styles/notion.css
index c2f17239..6907ff61 100644
--- a/styles/notion.css
+++ b/styles/notion.css
@@ -919,6 +919,7 @@ svg.notion-page-icon {
 
 .notion-toggle {
   padding: 3px 2px;
+  max-width: 100%;
 }
 .notion-toggle > summary {
   cursor: pointer;