diff --git a/python-pytest-subtests.spec b/python-pytest-subtests.spec
index 70ead4a..5ff2d8f 100644
--- a/python-pytest-subtests.spec
+++ b/python-pytest-subtests.spec
@@ -8,9 +8,11 @@ License:        MIT
 URL:            https://github.com/pytest-dev/pytest-subtests
 Source:         %{pypi_source pytest_subtests}
 
-BuildArch:      noarch
+BuildSystem:            pyproject
+BuildOption(install):   -l pytest_subtests
+BuildOption(generate_buildrequires): -t
 
-BuildRequires:  python3-devel
+BuildArch:      noarch
 
 %description
 pytest-subtests unittest subTest() support and subtests fixture.
@@ -23,24 +25,7 @@ Summary:        %{summary}
 %{summary}.
 
 
-%prep
-%autosetup -n pytest_subtests-%{version}
-
-
-%generate_buildrequires
-%pyproject_buildrequires -t
-
-
-%build
-%pyproject_wheel
-
-
-%install
-%pyproject_install
-%pyproject_save_files -l pytest_subtests
-
-
-%check
+%check -a
 %tox -- -- -rs -v tests