diff --git a/python-alembic.spec b/python-alembic.spec
index da51524..6ccc8c0 100644
--- a/python-alembic.spec
+++ b/python-alembic.spec
@@ -41,9 +41,6 @@ Summary:          %summary
 %description -n python3-alembic %_description
 
 
-%pyproject_extras_subpkg -n python3-alembic tz
-
-
 %prep
 %autosetup -p1 -n alembic-%{version}
 # HTML documentation has bundled and pre-compiled/pre-minified JavaScript; see
@@ -56,7 +53,7 @@ sed -i '/"error", category=DeprecationWarning/d' alembic/testing/warnings.py
 
 
 %generate_buildrequires
-%pyproject_buildrequires -x tz
+%pyproject_buildrequires
 
 
 %build