diff --git a/tests/test_perf_tracking.py b/tests/test_perf_tracking.py
index b4e41c1d..098e0abd 100644
--- a/tests/test_perf_tracking.py
+++ b/tests/test_perf_tracking.py
@@ -17,7 +17,6 @@ import collections
 
 import unittest
 from nose_parameterized import parameterized
-import copy
 import random
 import datetime
 import pytz
diff --git a/tests/test_transforms.py b/tests/test_transforms.py
index c363ceb5..ccd38fb7 100644
--- a/tests/test_transforms.py
+++ b/tests/test_transforms.py
@@ -19,7 +19,6 @@ import pytz
 import numpy as np
 import pandas as pd
 
-from collections import deque
 from datetime import timedelta, datetime
 from unittest import TestCase