diff --git a/dev-libs/protobuf/protobuf-3.12.4.ebuild b/dev-libs/protobuf/protobuf-3.12.4.ebuild
index c21840f05fc8f..1229fc8ca1663 100644
--- a/dev-libs/protobuf/protobuf-3.12.4.ebuild
+++ b/dev-libs/protobuf/protobuf-3.12.4.ebuild
@@ -22,7 +22,7 @@ fi
 
 LICENSE="BSD"
 SLOT="0/23"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
+KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~x64-macos ~x86-macos"
 IUSE="emacs examples static-libs test zlib"
 RESTRICT="!test? ( test )"