diff --git a/tests/app/test_cell_densities.py b/tests/app/test_cell_densities.py
index a922812..babab8c 100644
--- a/tests/app/test_cell_densities.py
+++ b/tests/app/test_cell_densities.py
@@ -6,6 +6,7 @@
 import numpy.testing as npt
 import pandas as pd
 import pandas.testing as pdt
+import pytest
 import yaml  # type: ignore
 from click.testing import CliRunner
 from voxcell import VoxelData  # type: ignore
@@ -230,6 +231,7 @@ def _get_compile_measurements_result(runner):
     return runner.invoke(tested.app, args)
 
 
+@pytest.mark.filterwarnings("ignore::atlas_densities.exceptions.AtlasDensitiesWarning")
 def test_compile_measurements():
     runner = CliRunner()
     with runner.isolated_filesystem():
@@ -338,6 +340,7 @@ def _get_fitting_result(runner):
     return runner.invoke(tested.app, args)
 
 
+@pytest.mark.filterwarnings("ignore::atlas_densities.exceptions.AtlasDensitiesWarning")
 def test_fit_average_densities():
     runner = CliRunner()
     with runner.isolated_filesystem():
diff --git a/tests/densities/test_inhibitory_neuron_density_optimization.py b/tests/densities/test_inhibitory_neuron_density_optimization.py
index 11985fc..65999f3 100644
--- a/tests/densities/test_inhibitory_neuron_density_optimization.py
+++ b/tests/densities/test_inhibitory_neuron_density_optimization.py
@@ -310,6 +310,7 @@ def get_initialization_data():
     }
 
 
+@pytest.mark.filterwarnings("ignore::atlas_densities.exceptions.AtlasDensitiesWarning")
 def test_create_inhibitory_neuron_densities():
     data = get_initialization_data()
     densities = tested.create_inhibitory_neuron_densities(
diff --git a/tox.ini b/tox.ini
index ede8681..c795446 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,7 +5,7 @@ black_version = 22.0
 [testenv]
 extras = tests
 passenv = PYTHONPATH
-commands = pytest tests {posargs}
+commands = pytest -W "ignore::DeprecationWarning:nptyping.typing_" tests {posargs}
 
 [testenv:lint]
 passenv = PYTHONPATH