diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/Properties/_properties.scss b/src/core/plugins/json-schema-2020-12/components/keywords/Properties/_properties.scss
index 0797b94e8ba..6edb4311b4f 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/Properties/_properties.scss
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/Properties/_properties.scss
@@ -1,6 +1,6 @@
 .json-schema-2020-12 {
   &-keyword--properties {
-    ul {
+    & > ul {
       margin: 0;
       padding: 0;
       border: none;