diff --git a/piker/brokers/kraken/api.py b/piker/brokers/kraken/api.py
index 8bef1995..36b0199a 100644
--- a/piker/brokers/kraken/api.py
+++ b/piker/brokers/kraken/api.py
@@ -19,7 +19,6 @@ Kraken web API wrapping.
 
 '''
 from contextlib import asynccontextmanager as acm
-from dataclasses import field
 from datetime import datetime
 import itertools
 from typing import (