diff --git a/dev-libs/protobuf/protobuf-31.1.ebuild b/dev-libs/protobuf/protobuf-31.1.ebuild
index 65df8ba8efc6b..356a3dd2be393 100644
--- a/dev-libs/protobuf/protobuf-31.1.ebuild
+++ b/dev-libs/protobuf/protobuf-31.1.ebuild
@@ -16,7 +16,7 @@ if [[ "${PV}" == *9999 ]]; then
 	inherit git-r3
 else
 	SRC_URI="https://github.com/protocolbuffers/protobuf/releases/download/v${PV}/${P}.tar.gz"
-	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+	KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ~ppc64 ~riscv ~s390 ~sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
 	SLOT="0/$(ver_cut 1-2).0"
 fi