diff --git a/python-pytest-subtests.spec b/python-pytest-subtests.spec
index 3d86182..01bd133 100644
--- a/python-pytest-subtests.spec
+++ b/python-pytest-subtests.spec
@@ -28,7 +28,7 @@ Summary:        %{summary}
 
 
 %generate_buildrequires
-%pyproject_buildrequires
+%pyproject_buildrequires -t
 
 
 %build
@@ -41,7 +41,7 @@ Summary:        %{summary}
 
 
 %check
-%pytest -rs -v
+%tox -- -- -rs -v tests
 
 
 %files -n python3-pytest-subtests -f %{pyproject_files}