diff --git a/haiku_rag_slim/haiku/rag/app.py b/haiku_rag_slim/haiku/rag/app.py
index 072d1768..45aa4220 100644
--- a/haiku_rag_slim/haiku/rag/app.py
+++ b/haiku_rag_slim/haiku/rag/app.py
@@ -22,8 +22,8 @@ from haiku.rag.client import HaikuRAG, RebuildMode
 from haiku.rag.config import AppConfig, Config
 from haiku.rag.mcp import create_mcp_server
 from haiku.rag.monitor import FileWatcher, S3Watcher
-from haiku.rag.store.models.document import Document
 from haiku.rag.store.models.chunk import SearchType
+from haiku.rag.store.models.document import Document
 
 if TYPE_CHECKING:
     from haiku.rag.store.models import SearchResult
diff --git a/haiku_rag_slim/haiku/rag/store/models/chunk.py b/haiku_rag_slim/haiku/rag/store/models/chunk.py
index 4d448742..5e86ec80 100644
--- a/haiku_rag_slim/haiku/rag/store/models/chunk.py
+++ b/haiku_rag_slim/haiku/rag/store/models/chunk.py
@@ -1,4 +1,4 @@
-from typing import Literal, TYPE_CHECKING
+from typing import TYPE_CHECKING, Literal
 
 from pydantic import BaseModel, PrivateAttr