Index: wp-content/themes/twentytwenty/style-rtl.css
===================================================================
--- wp-content/themes/twentytwenty/style-rtl.css	(revision 53250)
+++ wp-content/themes/twentytwenty/style-rtl.css	(working copy)
@@ -342,7 +342,6 @@
 .heading-size-6 {
 	font-size: 1.6rem;
 	letter-spacing: 0.03125em;
-	text-transform: uppercase;
 }
 
 p {
Index: wp-content/themes/twentytwenty/style.css
===================================================================
--- wp-content/themes/twentytwenty/style.css	(revision 53250)
+++ wp-content/themes/twentytwenty/style.css	(working copy)
@@ -342,7 +342,6 @@
 .heading-size-6 {
 	font-size: 1.6rem;
 	letter-spacing: 0.03125em;
-	text-transform: uppercase;
 }
 
 p {