diff --git a/src/wp-admin/css/themes.css b/src/wp-admin/css/themes.css
index 5998da841c..ea58969da1 100644
--- a/src/wp-admin/css/themes.css
+++ b/src/wp-admin/css/themes.css
@@ -730,7 +730,7 @@ body.folded .theme-browser ~ .theme-overlay .theme-wrap {
 }
 
 .theme-overlay .parent-theme strong {
-	font-weight: 700;
+	font-weight: 600;
 }
 
 /**