diff --git a/pyparsing.spec b/pyparsing.spec
index c13ef4c..be85026 100644
--- a/pyparsing.spec
+++ b/pyparsing.spec
@@ -1,13 +1,5 @@
 %global srcname pyparsing
 
-# when bootstrapping Python 3, pyparsing needs to be rebuilt before dependency generator is available
-%bcond_with bootstrap
-%if %{without bootstrap}
-%global build_wheel 1
-%global python_wheelname %{srcname}-%{version}-py2.py3-none-any.whl
-%endif
-
-
 Summary:        Python package with an object-oriented approach to text processing
 Name:           pyparsing
 Version:        3.0.9
@@ -20,17 +12,7 @@ Source0:        https://github.com/%{name}/%{name}/archive/%{name}_%{version}/%{
 BuildArch:      noarch
 BuildRequires:  dos2unix
 BuildRequires:  python%{python3_pkgversion}-devel
-BuildRequires:  python%{python3_pkgversion}-setuptools
-
-%if %{without bootstrap}
 BuildRequires:  python%{python3_pkgversion}-sphinx
-%endif
-
-%if 0%{?build_wheel}
-BuildRequires:  python%{python3_pkgversion}-pip
-BuildRequires:  python%{python3_pkgversion}-wheel
-%endif
-
 BuildRequires:  python%{python3_pkgversion}-pytest
 
 %description
@@ -40,12 +22,6 @@ definitions for any number of text parsing applications.
 
 %package -n python%{python3_pkgversion}-pyparsing
 Summary:        %{summary}
-%if %{with bootstrap}
-Provides:       python%{python3_pkgversion}dist(pyparsing) = %{version}
-Provides:       python%{python3_version}dist(pyparsing) = %{version}
-Requires:       python(abi) = %{python3_version}
-%endif
-
 %{?python_provide:%python_provide python%{python3_pkgversion}-%{srcname}}
 
 %description -n python%{python3_pkgversion}-pyparsing
@@ -53,7 +29,6 @@ pyparsing is a module that can be used to easily and directly configure syntax
 definitions for any number of text parsing applications.
 
 
-%if %{without bootstrap}
 %package        doc
 Summary:        Documentation for %{name}
 
@@ -67,7 +42,6 @@ License:        MIT and GPLv2+ and GPLv3+ and BSD
 
 %description    doc
 The package contains documentation for pyparsing.
-%endif
 
 
 %prep
@@ -76,50 +50,37 @@ The package contains documentation for pyparsing.
 dos2unix -k examples/*
 
 
-%if 0%{?build_wheel}
 %generate_buildrequires
 %pyproject_buildrequires -t
-%endif
+
 
 %build
-%if 0%{?build_wheel}
 %pyproject_wheel
-%else
-%py3_build
-%endif
 
-%if %{without bootstrap}
 # build docs
 pushd docs
 # Theme is not available
 sed -i '/alabaster/d' conf.py
 sphinx-build -b html . html
 popd
-%endif
+
 
 %install
-%if 0%{?build_wheel}
 %pyproject_install
-%else
-%py3_install
-%endif
+%pyproject_save_files pyparsing
 
 
 %check
 %pytest -v
 
 
-%files -n python%{python3_pkgversion}-pyparsing
+%files -n python%{python3_pkgversion}-pyparsing -f %{pyproject_files}
 %license LICENSE
 %doc CHANGES README.rst
-%{python3_sitelib}/pyparsing/
-%{python3_sitelib}/pyparsing-%{version}.dist-info/
 
-%if %{without bootstrap}
 %files doc
 %license LICENSE
 %doc CHANGES README.rst docs/html examples
-%endif
 
 
 %changelog