Index: wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css
===================================================================
--- wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css	(revision 54300)
+++ wp-content/themes/twentytwenty/assets/css/editor-style-block-rtl.css	(working copy)
@@ -524,7 +524,7 @@
 
 .editor-styles-wrapper .wp-block-table,
 .editor-styles-wrapper .wp-block-table * {
-	border-color: #dcd7ca;
+	border-color: inherit;
 }
 
 .editor-styles-wrapper .wp-block-table tr {
Index: wp-content/themes/twentytwenty/assets/css/editor-style-block.css
===================================================================
--- wp-content/themes/twentytwenty/assets/css/editor-style-block.css	(revision 54300)
+++ wp-content/themes/twentytwenty/assets/css/editor-style-block.css	(working copy)
@@ -528,7 +528,7 @@
 
 .editor-styles-wrapper .wp-block-table,
 .editor-styles-wrapper .wp-block-table * {
-	border-color: #dcd7ca;
+	border-color: inherit;
 }
 
 .editor-styles-wrapper .wp-block-table tr {
