diff --git a/site/docs/4.3/assets/scss/_content.scss b/site/docs/4.3/assets/scss/_content.scss
index 16fc9d97226b..439601d1ec06 100644
--- a/site/docs/4.3/assets/scss/_content.scss
+++ b/site/docs/4.3/assets/scss/_content.scss
@@ -112,7 +112,7 @@
 }
 
 .bd-lead {
-  @include font-size(1.125rem);
+  @include font-size(1.5rem);
   font-weight: 300;
 
   @include media-breakpoint-up(lg) {