diff --git a/python/tox.ini b/python/tox.ini
index 2eb2df57d..0c4b42522 100644
--- a/python/tox.ini
+++ b/python/tox.ini
@@ -36,7 +36,7 @@ commands = python --version
 # Configuration
 [pytest]
 cache_dir = .tox/.cache
-python_files = asset_test.py bd_rate_calculator_test.py cambi_test.py command_line_test.py cross_validation_test.py cy_test.py doctest_test.py executor_test.py feature_assembler_test.py
+python_files = asset_test.py bd_rate_calculator_test.py cambi_test.py command_line_test.py cross_validation_test.py cy_test.py doctest_test.py executor_test.py feature_assembler_test.py feature_extractor_test.py
 markers =
     main: Main tests