diff --git src/wp-content/themes/twentytwentytwo/theme.json src/wp-content/themes/twentytwentytwo/theme.json
index ec9ff8644e..3e2211bfa9 100644
--- src/wp-content/themes/twentytwentytwo/theme.json
+++ src/wp-content/themes/twentytwentytwo/theme.json
@@ -266,7 +266,7 @@
 			},
 			"core/quote": {
 				"border": {
-					"width": "1px"
+					"width": "0.25em"
 				}
 			},
 			"core/site-title": {
