diff --git a/sci-mathematics/z3/z3-4.12.6.ebuild b/sci-mathematics/z3/z3-4.12.6.ebuild
index 6aea8fdab7e49..a15011922f352 100644
--- a/sci-mathematics/z3/z3-4.12.6.ebuild
+++ b/sci-mathematics/z3/z3-4.12.6.ebuild
@@ -14,7 +14,7 @@ S=${WORKDIR}/z3-${P}
 
 SLOT="0/$(ver_cut 1-2)"
 LICENSE="MIT"
-KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ppc64 ~riscv ~sparc ~x86"
+KEYWORDS="~amd64 ~arm arm64 ~loong ~ppc ppc64 ~riscv ~sparc ~x86"
 IUSE="doc examples gmp isabelle java python"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"