diff --git a/rubygem-test-unit-ruby-core.spec b/rubygem-test-unit-ruby-core.spec
index 51ab555..0fdcd10 100644
--- a/rubygem-test-unit-ruby-core.spec
+++ b/rubygem-test-unit-ruby-core.spec
@@ -1,12 +1,12 @@
 %global	gem_name test-unit-ruby-core
 
 Name:		rubygem-%{gem_name}
-Version:	1.0.14
+Version:	1.0.5
 Release:	1%{?dist}
 
 Summary:	Additional test assertions for Ruby standard libraries
 # SPDX confirmed
-License:	BSD-2-Clause OR Ruby
+License:	BSD-2-Clause
 URL:		https://github.com/ruby/test-unit-ruby-core
 
 Source0:	https://rubygems.org/gems/%{gem_name}-%{version}.gem
@@ -43,8 +43,7 @@ cp -a .%{gem_dir}/* \
 
 # Install additional files
 cp -a \
-	BSDL \
-	COPYING \
+	LICENSE.txt \
 	README.md \
 	%{buildroot}%{gem_instdir}/
 
@@ -57,8 +56,7 @@ exit 0
 %files
 %dir	%{gem_instdir}
 %doc	%{gem_instdir}/README.md
-%license	%{gem_instdir}/BSDL
-%license	%{gem_instdir}/COPYING
+%license	%{gem_instdir}/LICENSE.txt
 %{gem_libdir}
 %{gem_spec}
 
@@ -67,36 +65,6 @@ exit 0
 
 
 %changelog
-* Sun Dec 07 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.14-1
-- 1.0.14
-
-* Fri Oct 17 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.10-1
-- 1.0.10
-
-* Mon Oct 06 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.9-1
-- 1.0.9
-
-* Thu Oct 02 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.8-1
-- 1.0.8
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.7-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun Jun 15 2025 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.7-1
-- 1.0.7
-
-* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.6-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.6-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Fri May 31 2024 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.6-1
-- 1.0.6
-
-* Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.5-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
 * Wed Oct 25 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.0.5-1
 - 1.0.5
 
diff --git a/sources b/sources
index b4f147c..e8c7ea1 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (test-unit-ruby-core-1.0.14.gem) = 03e877630903a3e2536d682a64bf555ead8dfd9a535db82a3f48cd3e931a4e3a4926b246f5221767fe07fdbe3b22b3dcaff83d19a8cf673c074e044f780aae2c
-SHA512 (test-unit-ruby-core-1.0.14-additional.tar.gz) = 499d2c184754770b768ec955f76643bf35b1ad79211d8a8d39e912a4e47c9fb04277bd515d742961f39d351ad73aed59b4befe3eb2824e6198e9f3f1573e19af
+SHA512 (test-unit-ruby-core-1.0.5.gem) = 0fe157b49be30788c14c77e5676065ca3e1150f95b1ea4c0f68552ed331127263c996798ca82bb02e1d0d6afe2de9bc186da4cb89fdc922284d17ab77fe623ed
+SHA512 (test-unit-ruby-core-1.0.5-additional.tar.gz) = 65f990b3e77bce7ebe28570a1d50049090d897988f171b6019e6c9eeb381aee3b864cad5e0ea9df622dbdc527aaf5db5d91718d2b708dd27302123d041d4e01b
diff --git a/test-unit-ruby-core-create-missing-files.sh b/test-unit-ruby-core-create-missing-files.sh
index d92409f..532bfb3 100644
--- a/test-unit-ruby-core-create-missing-files.sh
+++ b/test-unit-ruby-core-create-missing-files.sh
@@ -24,11 +24,10 @@ git clone ${REPOURL}/${REPONAME}.git
 ln -sf ${REPONAME} ${REPONAME}-${VERSION}
 cd ${REPONAME}
 
-git checkout -b fedora-${VERSION} v${VERSION} || true
+git checkout -b fedora-${VERSION} v${VERSION}
 cd ..
 tar czf $TARBALLNAME \
-	${REPONAME}-${VERSION}/BSDL \
-	${REPONAME}-${VERSION}/COPYING \
+	${REPONAME}-${VERSION}/LICENSE.txt \
 	${REPONAME}-${VERSION}/README.md \
 
 mv $TARBALLNAME $CURRDIR