diff --git a/.gitignore b/.gitignore
index 74f3884..8ede2d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1 @@
 /rake-compiler-*.gem
-/rake-compiler-*-test-missing-files.tar.gz
diff --git a/rake-compiler-create-missing-test-files.sh b/rake-compiler-create-missing-test-files.sh
deleted file mode 100644
index 92ce3c8..0000000
--- a/rake-compiler-create-missing-test-files.sh
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/bin/bash
-
-usage() {
-	echo "$0 <VERSION>"
-}
-
-set -e
-set -x
-
-if [ $# -lt 1 ] ; then
-	usage
-	exit 1
-fi
-
-VERSION=$1
-
-GEMNAME=rake-compiler
-TMPDIR=$(mktemp -d /tmp/${GEMNAME}-XXXXXX)
-CURDIR=$(pwd)
-GITTOPDIR=${GEMNAME}-${VERSION}
-
-pushd $TMPDIR
-
-git clone http://github.com/rake-compiler/${GEMNAME} ${GITTOPDIR}
-cd ${GEMNAME}-$VERSION
-
-git checkout -b fedora-$VERSION v$VERSION
-cd ..
-
-tar czf $CURDIR/${GEMNAME}-${VERSION}-test-missing-files.tar.gz \
-	${GITTOPDIR}/spec/ \
-
-popd
-rm -rf $TMPDIR
-
diff --git a/rubygem-rake-compiler.spec b/rubygem-rake-compiler.spec
index 54d187f..4ab1a89 100644
--- a/rubygem-rake-compiler.spec
+++ b/rubygem-rake-compiler.spec
@@ -4,15 +4,11 @@
 
 Summary:	Rake-based Ruby C Extension task generator
 Name:		rubygem-%{gem_name}
-Version:	1.3.1
+Version:	1.2.0
 Release:	1%{?dist}
-# SPDX confirmed
 License:	MIT
-URL:		https://github.com/rake-compiler/rake-compiler
+URL:		http://rake-compiler.rubyforge.org/
 Source0:	https://rubygems.org/gems/%{gem_name}-%{version}.gem
-Source1:	%{gem_name}-%{version}-test-missing-files.tar.gz
-# Source1 is created by $ bash %%SOURCE2 %%version
-Source2:	%{gem_name}-create-missing-test-files.sh
 
 Requires:	ruby(release)
 BuildRequires:	ruby(release)
@@ -50,7 +46,7 @@ Requires:	%{name} = %{version}-%{release}
 This package contains documentation for %{name}.
 
 %prep
-%setup -q -n %{gem_name}-%{version} -b1
+%setup -q -n %{gem_name}-%{version}
 mv ../%{gem_name}-%{version}.gemspec .
 
 # rpmlint cosmetic
@@ -95,12 +91,8 @@ rm -rf \
 popd
 
 %check
-rm -rf .%{gem_instdir}/spec
-cp -a spec/ .%{gem_instdir}/
-
 pushd .%{gem_instdir}
 ruby -Ilib -S rspec spec/
-
 export CUCUMBER_PUBLISH_QUIET=true
 ruby -Ilib -S cucumber
 popd
@@ -124,57 +116,6 @@ popd
 
 
 %changelog
-* Thu Dec 18 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.3.1-1
-- 1.3.1
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun Apr 13 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.3.0-1
-- 1.3.0
-
-* Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.9-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Wed Jan 01 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.9-1
-- 1.2.9
-
-* Sat Oct 05 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.8-1
-- 1.2.8
-
-* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.7-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Thu Feb  1 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.7-1
-- 1.2.7
-
-* Thu Jan 25 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.6-1
-- 1.2.6
-
-* Thu Aug  3 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.5-1
-- 1.2.5
-
-* Tue Aug  1 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.4-1
-- 1.2.4
-
-* Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.3-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Tue May 30 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.3-1
-- 1.2.3
-
-* Thu May 25 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.2-1
-- 1.2.2
-
-* Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Wed Dec 21 2022 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.1-1
-- 1.2.1
-
-* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
 * Fri Apr 15 2022 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.2.0-1
 - 1.2.0
 
diff --git a/sources b/sources
index 40aee2e..1c995b2 100644
--- a/sources
+++ b/sources
@@ -1,2 +1 @@
-SHA512 (rake-compiler-1.3.1.gem) = 9022a55fbb397f218ead147f515047d208a1adf0b240d023117b51e0d9297cd95a3aee9aa60e5f29cb7a8e8de05ec1807d4449b25ddde65e42349a60e5a77e41
-SHA512 (rake-compiler-1.3.1-test-missing-files.tar.gz) = c183725797e92c81503c7942f42f0596b9e41e299f9ff0c8ca020200137eccae5ab67bd10df1dfb940d7a0aad552de2cee094eb396e215d4d6e5397dac559841
+SHA512 (rake-compiler-1.2.0.gem) = 5b69d610810acacafa21ccd214ed7fb6fa2f72b06f4c7defad2eba6eb89fd72f2c0a1ef7bd0235204679d86fb28816d0ae075db378b345e6bdebb2093d8ff949