Index: wp-content/themes/twentytwentyone/assets/css/style-editor.css
===================================================================
--- wp-content/themes/twentytwentyone/assets/css/style-editor.css	(revision 53121)
+++ wp-content/themes/twentytwentyone/assets/css/style-editor.css	(working copy)
@@ -1451,7 +1451,7 @@
 
 .wp-block-pullquote p {
 	font-family: var(--pullquote--font-family);
-	font-size: var(--pullquote--font-size);
+	font-size: inherit;
 	font-style: var(--pullquote--font-style);
 	font-weight: 700;
 	letter-spacing: var(--pullquote--letter-spacing);
Index: wp-content/themes/twentytwentyone/style.css
===================================================================
--- wp-content/themes/twentytwentyone/style.css	(revision 53121)
+++ wp-content/themes/twentytwentyone/style.css	(working copy)
@@ -2937,7 +2937,7 @@
 
 .wp-block-pullquote p {
 	font-family: var(--pullquote--font-family);
-	font-size: var(--pullquote--font-size);
+	font-size: inherit;
 	font-style: var(--pullquote--font-style);
 	font-weight: 700;
 	letter-spacing: var(--pullquote--letter-spacing);