diff --git a/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic-rtl.css b/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic-rtl.css
index 7b886c7a44..9eaf83fcb2 100644
--- a/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic-rtl.css
+++ b/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic-rtl.css
@@ -246,7 +246,6 @@ body#tinymce.wp-editor.content h6 {
 /* Blockquote -------------------------------- */
 
 body#tinymce.wp-editor.content blockquote {
-	border-style: solid;
 	border: none;
 	border-right: 2px solid #cd2653;
 	margin: 0 0 1.6em 0;
diff --git a/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic.css b/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic.css
index 91301b6841..564da9cd34 100644
--- a/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic.css
+++ b/src/wp-content/themes/twentytwenty/assets/css/editor-style-classic.css
@@ -246,7 +246,6 @@ body#tinymce.wp-editor.content h6 {
 /* Blockquote -------------------------------- */
 
 body#tinymce.wp-editor.content blockquote {
-	border-style: solid;
 	border: none;
 	border-left: 2px solid #cd2653;
 	margin: 0 0 1.6em 0;