diff --git a/python/damask/_test.py b/python/damask/_test.py
index 162241d30..f9a17b3ab 100644
--- a/python/damask/_test.py
+++ b/python/damask/_test.py
@@ -3,12 +3,9 @@ import sys
 import shutil
 import logging
 import logging.config
-from collections.abc import Iterable
 from optparse import OptionParser
 from pathlib import Path
 
-import numpy as np
-
 import damask
 
 class Test: