diff --git a/lisainstrument/dynamic_delay_dsp_dask.py b/lisainstrument/dynamic_delay_dsp.py
similarity index 100%
rename from lisainstrument/dynamic_delay_dsp_dask.py
rename to lisainstrument/dynamic_delay_dsp.py
diff --git a/tests/test_dynamic_delay_dask.py b/tests/test_dynamic_delay_dask.py
index fc147c9a115d0dd2123f31789d03cbcbace34e93..0dace5533845365c29911496d89781148a72e84e 100644
--- a/tests/test_dynamic_delay_dask.py
+++ b/tests/test_dynamic_delay_dask.py
@@ -1,3 +1,5 @@
+"""Unit tests for module dynamic_delay_dask"""
+
 import numpy as np
 import pytest
 
diff --git a/tests/test_dynamic_delay_dsp_dask.py b/tests/test_dynamic_delay_dsp.py
similarity index 98%
rename from tests/test_dynamic_delay_dsp_dask.py
rename to tests/test_dynamic_delay_dsp.py
index e69eb5df93a1e77e4e95312a6dc187d9d05bfc4e..3df4d4f43e310b83a14a9651890ebe0f037d5d7c 100644
--- a/tests/test_dynamic_delay_dsp_dask.py
+++ b/tests/test_dynamic_delay_dsp.py
@@ -1,3 +1,5 @@
+"""Unit tests for module dynamic_delay_dsp"""
+
 import numpy as np
 import pytest