diff --git a/src/wp-content/themes/twentytwentytwo/style.css b/src/wp-content/themes/twentytwentytwo/style.css
index 519083617e..f72e825293 100644
--- a/src/wp-content/themes/twentytwentytwo/style.css
+++ b/src/wp-content/themes/twentytwentytwo/style.css
@@ -132,6 +132,11 @@ body > .is-root-container > .wp-block-template-part > .wp-block-cover,
 	width: inherit;
 }
 
+/* Make sure the Pullquote block is using the correct border width. */
+.wp-site-blocks .wp-block-pullquote {
+	border-width: 1px;
+}
+
 /*
  * Responsive menu container padding.
  * This ensures the responsive container inherits the same
