diff --git a/resources/css/editor-style.css b/resources/css/editor-style.css
index a02d204..ec67cb2 100644
--- a/resources/css/editor-style.css
+++ b/resources/css/editor-style.css
@@ -14,6 +14,9 @@
   .homegrade-blocks-custom-heading:first-child {
   @apply !mt-0;
 }
+.homegrade-blocks-highlight .homegrade-blocks-custom-heading {
+  @apply !font-bold;
+}
 
 body {
   @apply font-sans;