diff --git a/dev-ruby/timeout/timeout-0.4.3.ebuild b/dev-ruby/timeout/timeout-0.4.3.ebuild
index 0c52d8987a6aa..60c274c414a27 100644
--- a/dev-ruby/timeout/timeout-0.4.3.ebuild
+++ b/dev-ruby/timeout/timeout-0.4.3.ebuild
@@ -16,7 +16,7 @@ SRC_URI="https://github.com/ruby/timeout/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="BSD-2"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ~ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 IUSE="test"
 
 ruby_add_bdepend "test? ( dev-ruby/test-unit dev-ruby/test-unit-ruby-core )"