diff --git a/src/plugins/knowledge/src/embedding_store.py b/src/plugins/knowledge/src/embedding_store.py
index 7d012b19b..d1eb7f90f 100644
--- a/src/plugins/knowledge/src/embedding_store.py
+++ b/src/plugins/knowledge/src/embedding_store.py
@@ -6,6 +6,7 @@ from typing import Dict, List, Tuple
 
 import numpy as np
 import pandas as pd
+
 # import tqdm
 import faiss