diff --git a/macros.pyproject b/macros.pyproject
index 593096c..817814d 100644
--- a/macros.pyproject
+++ b/macros.pyproject
@@ -17,7 +17,10 @@ if [ -d %{buildroot}%{python3_sitearch} ]; then
 fi
 }
 
+%toxenv py%{python3_version_nodots}
+
 %pyproject_buildrequires(rx:t:) %{expand:\\\
+%{-t:%{expand:%global toxenv %{-t*}}}
 echo 'python3-devel'
 echo 'python3dist(packaging)'
 echo 'python3dist(pip) >= 19'
diff --git a/tests/python-pluggy.spec b/tests/python-pluggy.spec
index 43f3926..74a772b 100644
--- a/tests/python-pluggy.spec
+++ b/tests/python-pluggy.spec
@@ -28,7 +28,7 @@ Summary:        %{summary}
 
 
 %generate_buildrequires
-%pyproject_buildrequires -t py%{python3_version_nodots}-pytestrelease
+%pyproject_buildrequires -t %{toxenv}-pytestrelease
 
 
 %build