diff --git a/net-libs/serf/serf-1.3.10.ebuild b/net-libs/serf/serf-1.3.10.ebuild
index ffe55a418acf4..ee5a62b77c4bc 100644
--- a/net-libs/serf/serf-1.3.10.ebuild
+++ b/net-libs/serf/serf-1.3.10.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://apache/${PN}/${P}.tar.bz2"
 
 LICENSE="Apache-2.0"
 SLOT="1"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ppc ~ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
+KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ppc ~ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
 IUSE="kerberos"
 # Many test failures.
 RESTRICT="test"