diff --git a/vectorstores/milvus/milvus.go b/vectorstores/milvus/milvus.go
index 20846dcff..fbe994548 100644
--- a/vectorstores/milvus/milvus.go
+++ b/vectorstores/milvus/milvus.go
@@ -195,6 +195,10 @@ func (s *Store) load(ctx context.Context) error {
 func (s Store) AddDocuments(ctx context.Context, docs []schema.Document,
 	_ ...vectorstores.Option,
 ) ([]string, error) {
+	if len(docs) == 0 {
+		return nil, nil
+	}
+
 	texts := make([]string, 0, len(docs))
 	for _, doc := range docs {
 		texts = append(texts, doc.PageContent)
diff --git a/vectorstores/milvus/milvus_test.go b/vectorstores/milvus/milvus_test.go
index 554bc86b0..86c8fac45 100644
--- a/vectorstores/milvus/milvus_test.go
+++ b/vectorstores/milvus/milvus_test.go
@@ -117,3 +117,14 @@ func TestMilvusConnection(t *testing.T) {
 	require.NoError(t, err)
 	require.Len(t, japanRes, 1)
 }
+
+func TestEmptyDocuments(t *testing.T) {
+	t.Parallel()
+	storer, err := getNewStore(t, WithDropOld(), WithCollectionName("test"))
+	require.NoError(t, err)
+
+	data := []schema.Document{}
+
+	_, err = storer.AddDocuments(context.Background(), data)
+	require.NoError(t, err)
+}