diff --git a/linearmodels/tests/panel/test_results.py b/linearmodels/tests/panel/test_results.py
index 914b82bf0f..ce9e5405e8 100644
--- a/linearmodels/tests/panel/test_results.py
+++ b/linearmodels/tests/panel/test_results.py
@@ -1,4 +1,3 @@
-from functools import partial
 from itertools import product
 
 import numpy as np