diff --git a/packages/react-notion-x/src/styles.css b/packages/react-notion-x/src/styles.css
index 184e8b3f0..defd63a5c 100644
--- a/packages/react-notion-x/src/styles.css
+++ b/packages/react-notion-x/src/styles.css
@@ -481,7 +481,7 @@
 
 .notion-h {
   position: relative;
-  display: inline-block;
+  display: block;
 
   font-weight: 600;
   line-height: 1.3;