diff --git a/packages/core/src/basecomponent/BaseComponent.vue b/packages/core/src/basecomponent/BaseComponent.vue
index 1b824c2ea7..829d4162b5 100644
--- a/packages/core/src/basecomponent/BaseComponent.vue
+++ b/packages/core/src/basecomponent/BaseComponent.vue
@@ -376,7 +376,7 @@ export default {
             };
         },
         $_attrsPT() {
-            return Object.entries(this.$attrs || {})
+            return Object.entries((this.$parentInstance && this.$parentInstance != this) ? this.$parentInstance.$attrs || {} : this.$attrs || {})
                 .filter(([key]) => key?.startsWith('pt:'))
                 .reduce((result, [key, value]) => {
                     const [, ...rest] = key.split(':');