diff --git a/dev-ruby/mime-types/mime-types-2.99.2.ebuild b/dev-ruby/mime-types/mime-types-2.99.2.ebuild
index 7f459a822c654..7a5e9cade415e 100644
--- a/dev-ruby/mime-types/mime-types-2.99.2.ebuild
+++ b/dev-ruby/mime-types/mime-types-2.99.2.ebuild
@@ -17,7 +17,7 @@ HOMEPAGE="https://github.com/mime-types/ruby-mime-types"
 
 LICENSE="MIT Artistic GPL-2"
 SLOT="2"
-KEYWORDS="~alpha amd64 arm ~arm64 hppa ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
+KEYWORDS="~alpha amd64 arm arm64 hppa ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
 IUSE=""
 
 ruby_add_bdepend "test? ( dev-ruby/minitest:5 )"