diff --git a/sci-mathematics/z3/z3-4.15.3.ebuild b/sci-mathematics/z3/z3-4.15.3.ebuild
index 727c58186f078..f1c5efd40afb6 100644
--- a/sci-mathematics/z3/z3-4.15.3.ebuild
+++ b/sci-mathematics/z3/z3-4.15.3.ebuild
@@ -14,7 +14,7 @@ S=${WORKDIR}/z3-${P}
 
 LICENSE="MIT"
 SLOT="0/$(ver_cut 1-2)"
-KEYWORDS="~amd64 ~arm arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
+KEYWORDS="~amd64 arm arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86"
 IUSE="doc examples gmp isabelle java python"
 REQUIRED_USE="${PYTHON_REQUIRED_USE}"