diff --git a/resources/css/blocks/chapter-section.css b/resources/css/blocks/chapter-section.css
index b300c77..5da2ad6 100644
--- a/resources/css/blocks/chapter-section.css
+++ b/resources/css/blocks/chapter-section.css
@@ -10,7 +10,7 @@
   }
 
   h2 {
-    @apply title-small;
+    @apply title-small-important;
   }
   h3 {
     @apply subtitle-big;