diff --git a/tests/test_multinormalizer.py b/tests/test_multinormalizer.py
index 9ca6213..8618a1d 100644
--- a/tests/test_multinormalizer.py
+++ b/tests/test_multinormalizer.py
@@ -1,4 +1,4 @@
-from mlpp_lib.standardizers import Normalizer, Standardizer, get_class_attributes
+from mlpp_lib.standardizers import Normalizer, Standardizer
 import numpy as np
 import xarray as xr