diff --git a/mail-filter/maildrop/maildrop-3.1.6-r2.ebuild b/mail-filter/maildrop/maildrop-3.1.6-r2.ebuild
index eee5179072374..d55bd7f740b68 100644
--- a/mail-filter/maildrop/maildrop-3.1.6-r2.ebuild
+++ b/mail-filter/maildrop/maildrop-3.1.6-r2.ebuild
@@ -12,7 +12,7 @@ HOMEPAGE="https://www.courier-mta.org/maildrop/"
 
 LICENSE="GPL-3"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86"
+KEYWORDS="~alpha amd64 arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86"
 IUSE="berkdb debug dovecot gdbm ldap mysql postgres static-libs authlib +tools trashquota"
 
 CDEPEND="!mail-mta/courier