diff --git a/sci-libs/proj/proj-9.2.1.ebuild b/sci-libs/proj/proj-9.2.1.ebuild
index 816fcfaec6bf4..5eb10991a19f8 100644
--- a/sci-libs/proj/proj-9.2.1.ebuild
+++ b/sci-libs/proj/proj-9.2.1.ebuild
@@ -17,7 +17,7 @@ SRC_URI="
 LICENSE="MIT"
 # Changes on every major release
 SLOT="0/$(ver_cut 1)"
-KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="~amd64 ~arm arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos"
 IUSE="curl test +tiff"
 RESTRICT="!test? ( test )"