diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index cb8b8873d..dde1df614 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -6,7 +6,7 @@ import logging
 from abc import ABC, abstractmethod
 from datetime import datetime
 from enum import Enum
-from typing import Dict, List, Tuple, Optional
+from typing import Dict, List, Tuple
 
 import arrow
 from pandas import DataFrame