diff --git a/tests/test_fast_scan_ivf.py b/tests/test_fast_scan_ivf.py
index c7450bd7eb..63327e14c0 100644
--- a/tests/test_fast_scan_ivf.py
+++ b/tests/test_fast_scan_ivf.py
@@ -8,7 +8,6 @@
 import unittest
 import tempfile
 
-import faiss.invlists
 import numpy as np
 import faiss