diff --git a/sci-libs/cfitsio/cfitsio-4.6.3.ebuild b/sci-libs/cfitsio/cfitsio-4.6.3.ebuild
index d1e3dd8f24134..2c4890ba3876e 100644
--- a/sci-libs/cfitsio/cfitsio-4.6.3.ebuild
+++ b/sci-libs/cfitsio/cfitsio-4.6.3.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://heasarc.gsfc.nasa.gov/FTP/software/fitsio/c/${P}.tar.gz"
 
 LICENSE="ISC"
 SLOT="0/10-r1"
-KEYWORDS="~alpha amd64 ~hppa ~loong ~ppc ppc64 ~riscv ~sparc ~x86 ~x64-macos"
+KEYWORDS="~alpha amd64 ~hppa ~loong ~ppc ppc64 ~riscv ~sparc x86 ~x64-macos"
 IUSE="bzip2 curl test tools"
 RESTRICT="!test? ( test )"