diff --git a/sci-mathematics/z3/z3-4.8.5.ebuild b/sci-mathematics/z3/z3-4.8.5.ebuild
index 995aaa2c88c68..e21797494393c 100644
--- a/sci-mathematics/z3/z3-4.8.5.ebuild
+++ b/sci-mathematics/z3/z3-4.8.5.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/Z3Prover/z3/archive/${P^}.tar.gz"
 
 SLOT="0/4.8"
 LICENSE="MIT"
-KEYWORDS="amd64 ~arm ~arm64 ppc64 x86"
+KEYWORDS="amd64 arm ~arm64 ppc64 x86"
 IUSE="doc examples gmp isabelle java openmp python"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"