diff --git a/dev-libs/tre/tre-0.8.0_p20210321-r4.ebuild b/dev-libs/tre/tre-0.8.0_p20210321-r4.ebuild
index 81955fe8a357b..82076394f940c 100644
--- a/dev-libs/tre/tre-0.8.0_p20210321-r4.ebuild
+++ b/dev-libs/tre/tre-0.8.0_p20210321-r4.ebuild
@@ -21,7 +21,7 @@ S="${WORKDIR}/${PN}-${COMMIT}"
 
 LICENSE="BSD-2"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~mips ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~x64-macos"
 IUSE="+agrep +alloca +approx debug nls profile python"
 
 RDEPEND="