diff --git a/cookiecutter-module/{{ cookiecutter.module_name }}/tox.ini b/cookiecutter-module/{{ cookiecutter.module_name }}/tox.ini
index 9b72ee51ed..df181c28af 100644
--- a/cookiecutter-module/{{ cookiecutter.module_name }}/tox.ini	
+++ b/cookiecutter-module/{{ cookiecutter.module_name }}/tox.ini	
@@ -6,7 +6,7 @@ changedir = {env_site_packages_dir}
 extras = test
 commands =
 {%- if cookiecutter.prefix %}
-    coverage run --rcfile={toxinidir}/tox.ini --source={{ cookiecutter.module_name }} --omit=*/tests/* -m xmlrunner discover -s {{ cookiecutter.module_name }} {posargs}
+    coverage run --rcfile={toxinidir}/tox.ini --source={{ cookiecutter.package_name }} --omit=*/tests/* -m xmlrunner discover -s {{ cookiecutter.package_name }} {posargs}
 {%- else %}
     coverage run --rcfile={toxinidir}/tox.ini --source=trytond.modules.{{ cookiecutter.module_name }} --omit=*/tests/* -m xmlrunner discover -s trytond.modules.{{ cookiecutter.module_name }} {posargs}
 {%- endif %}