diff --git a/net-mail/mu/mu-1.6.6.ebuild b/net-mail/mu/mu-1.6.6.ebuild
index a4741d25cef42..d61ad8bf9f92f 100644
--- a/net-mail/mu/mu-1.6.6.ebuild
+++ b/net-mail/mu/mu-1.6.6.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://github.com/djcb/mu/releases/download/${PV}/mu-${PV}.tar.xz"
 
 LICENSE="GPL-3+"
 SLOT="0"
-KEYWORDS="amd64 arm ~arm64 x86 ~x64-macos"
+KEYWORDS="amd64 arm arm64 x86 ~x64-macos"
 IUSE="emacs guile readline"
 
 DEPEND="