diff --git a/app/stores/DocumentsStore.js b/app/stores/DocumentsStore.js
index a0d6bbc4a..8950787c8 100644
--- a/app/stores/DocumentsStore.js
+++ b/app/stores/DocumentsStore.js
@@ -354,7 +354,7 @@ export default class DocumentsStore extends BaseStore<Document> {
     const res = await client.post('/documents.create', {
       publish: true,
       parentDocumentId: document.parentDocumentId,
-      collection: document.collectionId,
+      collectionId: document.collectionId,
       title: `${document.title} (duplicate)`,
       text: document.text,
     });