diff --git a/valentine/metrics/base_metric.py b/valentine/metrics/base_metric.py
index ba3ecc3..c3b33b3 100644
--- a/valentine/metrics/base_metric.py
+++ b/valentine/metrics/base_metric.py
@@ -4,7 +4,6 @@
 from __future__ import annotations
 from typing import TYPE_CHECKING
 
-from pandas.io.pytables import DataCol
 if TYPE_CHECKING:
     from ..algorithms.matcher_results import MatcherResults
 from abc import ABC, abstractmethod