diff --git a/rubygem-yast-rake.spec b/rubygem-yast-rake.spec
index a589608..c05e79e 100644
--- a/rubygem-yast-rake.spec
+++ b/rubygem-yast-rake.spec
@@ -1,21 +1,4 @@
-#
-# spec file for package rubygem-yast-rake
-#
-# Copyright (c) 2024 SUSE LLC
-#
-# All modifications and additions to the file contributed by third parties
-# remain the property of their copyright owners, unless otherwise agreed
-# upon. The license for this file, and modifications and additions to the
-# file, is the same license as for the pristine package itself (unless the
-# license for the pristine package is not an Open Source License, in which
-# case the license is the MIT License). An "Open Source License" is a
-# license that conforms to the Open Source Definition (Version 1.9)
-# published by the Open Source Initiative.
-
-# Please submit bugfixes or comments via https://bugs.opensuse.org/
-#
-
-
+%global gem_name yast-rake
 # Only build for the default-ruby version
 %define rb_build_versions     %{rb_default_ruby}
 %define rb_build_ruby_abis    %{rb_default_ruby_abi}
@@ -25,10 +8,7 @@ Version:        0.2.51
 Release:        0
 %define mod_name yast-rake
 %define mod_full_name %{mod_name}-%{version}
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-BuildRequires:  ruby
-BuildRequires:  ruby-macros >= 5
-BuildRequires:  rubygem-gem2rpm
+BuildRequires:  ruby(release) rubygems-devel rubygem(rspec) >=3 rubygem(did_you_mean)
 URL:            https://github.com/yast/yast-rake
 Source:         https://rubygems.org/gems/%{mod_full_name}.gem
 Summary:        Rake tasks providing basic work-flow for Yast development
@@ -41,14 +21,21 @@ send it to build service, create submit request to target repo or run client
 from git repo.
 
 %prep
-
+%autosetup -n %{mod_full_name} -p1
+gem unpack %{SOURCE0}
 %build
-
+gem build ../%{mod_full_name}.gemspec
 %install
-%gem_install \
-  --doc-files="COPYING" \
-  -f
-
-%gem_packages
+%gem_install 
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
 
+%files
+%dir %{gem_instdir}
+%{gem_libdir}
+%{_datadir}/gems/doc/%{mod_full_name}/
+%{_datadir}/gems/gems/%{mod_full_name}/
+%exclude %{gem_cache}
+%{gem_spec}
 %changelog