diff --git a/libs/core/langchain_core/indexing/__init__.py b/libs/core/langchain_core/indexing/__init__.py
index 11933effd0b..67a0f5c0ea3 100644
--- a/libs/core/langchain_core/indexing/__init__.py
+++ b/libs/core/langchain_core/indexing/__init__.py
@@ -16,8 +16,8 @@ from langchain_core.indexing.base import (
 
 __all__ = [
     "aindex",
-    "DocumentIndexer",
     "AsyncDocumentIndexer",
+    "DocumentIndexer",
     "index",
     "IndexingResult",
     "InMemoryRecordManager",
diff --git a/libs/core/tests/unit_tests/indexing/test_public_api.py b/libs/core/tests/unit_tests/indexing/test_public_api.py
index abafa21c8b0..b8769a6d3bb 100644
--- a/libs/core/tests/unit_tests/indexing/test_public_api.py
+++ b/libs/core/tests/unit_tests/indexing/test_public_api.py
@@ -6,6 +6,7 @@ def test_all() -> None:
     assert __all__ == sorted(__all__, key=str.lower)
     assert set(__all__) == {
         "aindex",
+        "AsyncDocumentIndexer",
         "DocumentIndexer",
         "index",
         "IndexingResult",