diff --git a/slic/utils/__init__.py b/slic/utils/__init__.py
index 3d2959fa3..9e4ebc75f 100644
--- a/slic/utils/__init__.py
+++ b/slic/utils/__init__.py
@@ -6,7 +6,7 @@ from .elog import Elog
 from .path import can_create_file, glob_files, make_missing_dir
 from .ipy import devices
 from .json_tools import json_dump
-from .npy_tools import fraction_to_percentage, within, within_fraction, get_dtype, get_shape, is_array
+from .npy import fraction_to_percentage, within, within_fraction, get_dtype, get_shape, is_array
 from .screenshot import Screenshot
 
 
diff --git a/slic/utils/npy_tools.py b/slic/utils/npy.py
similarity index 100%
rename from slic/utils/npy_tools.py
rename to slic/utils/npy.py