diff --git a/src/wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css b/src/wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css
index d31394f2dd..5f36433ec2 100644
--- a/src/wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css
+++ b/src/wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css
@@ -795,7 +795,7 @@ hr.wp-block-separator.is-style-dots::before {
 /* Block: Pullquote -------------------------- */
 
 .editor-styles-wrapper .wp-block-pullquote {
-	border: none;
+	border-style: solid;
 	color: inherit;
 	padding: 0;
 	position: relative;
diff --git a/src/wp-content/themes/twentytwenty/assets/css/editor-style-block.css b/src/wp-content/themes/twentytwenty/assets/css/editor-style-block.css
index 08fee73794..4ec99fe07b 100644
--- a/src/wp-content/themes/twentytwenty/assets/css/editor-style-block.css
+++ b/src/wp-content/themes/twentytwenty/assets/css/editor-style-block.css
@@ -799,7 +799,7 @@ hr.wp-block-separator.is-style-dots::before {
 /* Block: Pullquote -------------------------- */
 
 .editor-styles-wrapper .wp-block-pullquote {
-	border: none;
+	border-style: solid;
 	color: inherit;
 	padding: 0;
 	position: relative;