diff --git a/api/core/workflow/nodes/document_extractor/node.py b/api/core/workflow/nodes/document_extractor/node.py
index 36076ec28a..612af34d39 100644
--- a/api/core/workflow/nodes/document_extractor/node.py
+++ b/api/core/workflow/nodes/document_extractor/node.py
@@ -9,9 +9,9 @@ from typing import Any, cast
 
 import docx
 import pandas as pd
-import webvtt
 import pypandoc  # type: ignore
 import pypdfium2  # type: ignore
+import webvtt
 import yaml  # type: ignore
 from docx.document import Document
 from docx.oxml.table import CT_Tbl