diff --git a/dev-ruby/minitest/minitest-4.7.5-r2.ebuild b/dev-ruby/minitest/minitest-4.7.5-r2.ebuild
index d4ec4b2f1b43f..7e90ce511f7df 100644
--- a/dev-ruby/minitest/minitest-4.7.5-r2.ebuild
+++ b/dev-ruby/minitest/minitest-4.7.5-r2.ebuild
@@ -16,7 +16,7 @@ HOMEPAGE="https://github.com/seattlerb/minitest"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~mips ppc ppc64 ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="doc test"
 
 each_ruby_prepare() {
diff --git a/dev-ruby/minitest/minitest-5.11.3.ebuild b/dev-ruby/minitest/minitest-5.11.3.ebuild
index a6496139cb030..a12171d5a2c74 100644
--- a/dev-ruby/minitest/minitest-5.11.3.ebuild
+++ b/dev-ruby/minitest/minitest-5.11.3.ebuild
@@ -16,7 +16,7 @@ HOMEPAGE="https://github.com/seattlerb/minitest"
 
 LICENSE="MIT"
 SLOT="5"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~mips ppc ppc64 s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~mips ppc ppc64 ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE="doc test"
 
 each_ruby_test() {