diff --git a/dev-ml/astring/astring-0.8.5.ebuild b/dev-ml/astring/astring-0.8.5.ebuild
index 9496ce793096f..c68d81c6dae3e 100644
--- a/dev-ml/astring/astring-0.8.5.ebuild
+++ b/dev-ml/astring/astring-0.8.5.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://erratique.ch/software/astring/releases/${P}.tbz"
 
 LICENSE="ISC"
 SLOT="0/${PV}"
-KEYWORDS="amd64 arm arm64 ppc ppc64 ~x86"
+KEYWORDS="amd64 arm arm64 ppc ppc64 x86"
 
 OCAML_DEP=">=dev-lang/ocaml-4.05.0:="
 BDEPEND="