diff --git a/.gitignore b/.gitignore
index 2877394..a00be4d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,8 @@
-/ruby-progressbar-*.gem
-rubygem-ruby-progressbar-*-testsuite.tar.gz
+/results_*
+/*.src.rpm
+
+/ruby-progressbar-1.9.0.gem
+/ruby-progressbar-1.10.0.gem
+/ruby-progressbar-1.10.1.gem
+/ruby-progressbar-1.11.0.gem
+/rubygem-ruby-progressbar-1.11.0-testsuite.tar.gz
diff --git a/ruby-progressbar-create-test-suite-tarball.sh b/ruby-progressbar-create-test-suite-tarball.sh
index 7625e74..88c98f7 100644
--- a/ruby-progressbar-create-test-suite-tarball.sh
+++ b/ruby-progressbar-create-test-suite-tarball.sh
@@ -23,8 +23,7 @@ VERSION_TAG=releases/v${VERSION}
 
 git clone https://github.com/jfelchner/${NAME}.git
 pushd ${NAME}
-git checkout -b fedora-${VERSION} ${VERSION_TAG} ||
-	git checkout -b fedora-${VERSION} master
+git checkout -b fedora-${VERSION} ${VERSION_TAG}
 popd
 
 ln -sf ${NAME} ${NAME}-${VERSION}
diff --git a/rubygem-ruby-progressbar.spec b/rubygem-ruby-progressbar.spec
index 0d6b35d..6861c11 100644
--- a/rubygem-ruby-progressbar.spec
+++ b/rubygem-ruby-progressbar.spec
@@ -1,8 +1,8 @@
 %global gem_name ruby-progressbar
 
 Name:           rubygem-%{gem_name}
-Version:        1.13.0
-Release:        6%{?dist}
+Version:        1.11.0
+Release:        2%{?dist}
 Summary:        Ruby/ProgressBar is a flexible text progress bar library
 License:        MIT
 
@@ -70,9 +70,6 @@ export RUBYLIB=$(pwd)/lib
 # Need investigation
 sed -i spec/lib/ruby-progressbar/base_spec.rb \
 	-e '\@can be converted into a hash@s|it|xit|'
-# ???
-sed -i spec/lib/ruby-progressbar/projector/smoothed_average_spec.rb \
-	-e 's|\.to be \([0-9][0-9]*\.[0-9][0-9]*\)|.to eq(\1)|'
 
 ruby -rruby-progressbar -rtimecop -S rspec spec
 popd
@@ -92,36 +89,6 @@ popd
 
 
 %changelog
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sat Jan 18 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Fri Jul 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Fri Jan 26 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Sun Mar  5 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.13.0-1
-- 1.13.0
-
-* Fri Mar  3 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.12.0-1
-- 1.12.0
-
-* Fri Jan 20 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.0-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.0-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.0-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.11.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index c413552..b6122d1 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (ruby-progressbar-1.13.0.gem) = 4e651cfa75dfed3467017583886d0e0eedb46c13c7f8faa67fae06f169983fbf6a4525799cb45411b9c9c9f536786a66ba71764e760261c0e02ff7487bf4c464
-SHA512 (rubygem-ruby-progressbar-1.13.0-testsuite.tar.gz) = d96bed3c7844fc7b5d5d579c88051048d3135f73d8a0298e56e3d943c80ba0d1cb4e1ec598d17c8456eaeb9bad73397e8c8ad61d37556d9f7a4ed7a454e85de7
+SHA512 (ruby-progressbar-1.11.0.gem) = 4c1b20c1a7a982a8da9cd85ba53f043dd72aa7c4d98d47013d311d305d30461d760300ae0d60cdd2767c73d99c55fe07607b7086803f90ebf261549111524f27
+SHA512 (rubygem-ruby-progressbar-1.11.0-testsuite.tar.gz) = 7616db951ea10d6a21cd8c71fc3944f3048c8dc2b537e571fead1d8b0ea34f07bc85cee32eed56a2e737768d2d4954018ffd806c2457fc1fbbfa46b503b9a994