diff --git a/dev-ruby/json/json-2.12.2.ebuild b/dev-ruby/json/json-2.12.2.ebuild
index c0fb48cdba01a..3dc78de898b61 100644
--- a/dev-ruby/json/json-2.12.2.ebuild
+++ b/dev-ruby/json/json-2.12.2.ebuild
@@ -20,7 +20,7 @@ SRC_URI="https://github.com/ruby/json/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 LICENSE="|| ( BSD-2 Ruby )"
 
 SLOT="$(ver_cut 1)"
-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="doc test"
 
 DEPEND="dev-util/ragel"