Index: wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css
===================================================================
--- wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css	(revision 53121)
+++ wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css	(working copy)
@@ -625,6 +625,11 @@
 	margin: 0;
 }
 
+.editor-styles-wrapper blockquote.is-style-plain {
+	border: none;
+    	padding: 5px 0 5px 0;
+}
+
 .editor-styles-wrapper .wp-block-quote {
 	border-color: #cd2653;
 	border-style: solid;
Index: wp-content/themes/twentytwenty/assets/css/editor-style-block.css
===================================================================
--- wp-content/themes/twentytwenty/assets/css/editor-style-block.css	(revision 53121)
+++ wp-content/themes/twentytwenty/assets/css/editor-style-block.css	(working copy)
@@ -625,6 +625,11 @@
 	margin: 0;
 }
 
+.editor-styles-wrapper blockquote.is-style-plain {
+	border: none;
+    	padding: 5px 0 5px 0;
+}
+
 .editor-styles-wrapper .wp-block-quote {
 	border-color: #cd2653;
 	border-style: solid;
Index: wp-content/themes/twentytwenty/style-rtl.css
===================================================================
--- wp-content/themes/twentytwenty/style-rtl.css	(revision 53121)
+++ wp-content/themes/twentytwenty/style-rtl.css	(working copy)
@@ -5305,6 +5305,11 @@
 		font-size: 2.8rem;
 	}
 
+	.wp-block-quote.is-style-plain {
+    		border: none;
+    		padding: 0.25em 0 0.25em 0;
+	}
+
 	/* BLOCK: SEPARATOR */
 
 	hr.wp-block-separator {
Index: wp-content/themes/twentytwenty/style.css
===================================================================
--- wp-content/themes/twentytwenty/style.css	(revision 53121)
+++ wp-content/themes/twentytwenty/style.css	(working copy)
@@ -5361,6 +5361,11 @@
 		font-size: 2.8rem;
 	}
 
+	.wp-block-quote.is-style-plain {
+    		border: none;
+    		padding: 0.25em 0 0.25em 0;
+	}
+
 	/* BLOCK: SEPARATOR */
 
 	hr.wp-block-separator {
