diff --git a/wp-content/themes/twentyseventeen/assets/css/blocks.css b/wp-content/themes/twentyseventeen/assets/css/blocks.css
index 350f49e930..4ba4e6c532 100644
--- a/wp-content/themes/twentyseventeen/assets/css/blocks.css
+++ b/wp-content/themes/twentyseventeen/assets/css/blocks.css
@@ -166,7 +166,7 @@ p.has-drop-cap:not(:focus)::first-letter {
 /* Pullquote */
 
 .wp-block-pullquote {
-	border: 0;
+	border: 0 solid;
 }
 
 .wp-block-pullquote__citation,
diff --git a/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css b/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css
index 0937f936b3..8bb2ae62a4 100644
--- a/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css
+++ b/wp-content/themes/twentyseventeen/assets/css/editor-blocks.css
@@ -646,7 +646,7 @@ html[lang="th"] .edit-post-visual-editor * {
 /* Pullquote */
 
 .wp-block-pullquote {
-	border: 0;
+	border: 0 solid;
 }
 
 .wp-block-pullquote.alignleft blockquote > .editor-rich-text p,
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 01cea3332b..d31cdd3e02 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.6-beta3-58468';
+$wp_version = '6.6-beta3-58469';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.