diff --git a/packages/plugins/collection-manager/src/collections/fields.ts b/packages/plugins/collection-manager/src/collections/fields.ts
index a308d7e39b..66010a0bb4 100644
--- a/packages/plugins/collection-manager/src/collections/fields.ts
+++ b/packages/plugins/collection-manager/src/collections/fields.ts
@@ -7,7 +7,7 @@ export default {
   timestamps: false,
   sortable: {
     name: 'sort',
-    scopeKey: 'parentKey',
+    scopeKey: 'collectionName',
   },
   indexes: [
     {