diff --git a/rubygem-rouge.spec b/rubygem-rouge.spec
index 7d29c6d..39a4381 100644
--- a/rubygem-rouge.spec
+++ b/rubygem-rouge.spec
@@ -11,8 +11,6 @@ Source0:        https://rubygems.org/gems/%{gem_name}-%{version}.gem
 
 BuildRequires:  ruby(release)
 BuildRequires:  rubygems-devel
-BuildRequires:  ruby >= 2.0
-
 BuildRequires:  help2man
 
 BuildArch:      noarch
@@ -32,11 +30,10 @@ Documentation for %{name}.
 
 %prep
 %setup -q -n %{gem_name}-%{version}
-
+mv ../%{gem_name}-%{version}.gemspec .
 
 %build
-gem build ../%{gem_name}-%{version}.gemspec
-
+gem build %{gem_name}-%{version}.gemspec
 %gem_install
 
 
@@ -44,45 +41,44 @@ gem build ../%{gem_name}-%{version}.gemspec
 mkdir -p %{buildroot}%{gem_dir}
 cp -a .%{gem_dir}/* %{buildroot}%{gem_dir}/
 
-
 mkdir -p %{buildroot}%{_bindir}
 cp -pa .%{_bindir}/* %{buildroot}%{_bindir}/
 
 find %{buildroot}%{gem_instdir}/bin -type f | xargs chmod a+x
 
-
 # Generate man page from "rougify --help" output
 export GEM_PATH="%{buildroot}%{gem_dir}:%{gem_dir}"
 
 mkdir -p %{buildroot}%{_mandir}/man1
-
 help2man -N -s1 -o %{buildroot}%{_mandir}/man1/rougify.1 \
     %{buildroot}%{_bindir}/rougify
 
+rm -f %{buildroot}%{gem_cache}
+pushd %{buildroot}%{gem_instdir}
+rm -rf \
+    Gemfile \
+    %{gem_name}.gemspec \
+    %{nil}
+popd
+
 
 %files
+%dir %{gem_instdir}
+
 %license %{gem_instdir}/LICENSE
 
-%{_bindir}/rougify
-
-%{_mandir}/man1/rougify.1*
-
-%dir %{gem_instdir}
-%{gem_instdir}/bin
-%exclude %{gem_instdir}/rouge.gemspec
-
 %{gem_libdir}
+%exclude %{gem_libdir}/%{gem_name}/demos
 
-%exclude %{gem_cache}
+%{_bindir}/rougify
+%{gem_instdir}/bin
+%{_mandir}/man1/rougify.1*
 
 %{gem_spec}
 
-
 %files doc
 %doc %{gem_docdir}
-
-%{gem_instdir}/Gemfile
-
+%{gem_libdir}/%{gem_name}/demos
 
 %changelog
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.26.0-3