diff --git a/PyYAML.spec b/PyYAML.spec
index f808591..c9b69c5 100644
--- a/PyYAML.spec
+++ b/PyYAML.spec
@@ -65,7 +65,7 @@ sed -i 's/Cython<3.0/Cython/' pyproject.toml
 
 
 %check
-%{__python3} setup.py test
+%{py3_test_envvars} %{python3} tests/lib/test_all.py
 
 
 %files -n python3-pyyaml -f %{pyproject_files}