diff --git a/app-emacs/lua-mode/lua-mode-20151025.ebuild b/app-emacs/lua-mode/lua-mode-20151025.ebuild
index 34fe34f82c4d5..aa7286d9d56b6 100644
--- a/app-emacs/lua-mode/lua-mode-20151025.ebuild
+++ b/app-emacs/lua-mode/lua-mode-20151025.ebuild
@@ -13,6 +13,7 @@ SRC_URI="https://github.com/immerrr/${PN}/archive/rel-${PV}.tar.gz -> ${P}.tar.g
 LICENSE="GPL-2+"
 SLOT="0"
 KEYWORDS="alpha amd64 arm arm64 hppa ia64 ~mips ppc ppc64 s390 sh sparc x86 ~amd64-linux ~x86-linux"
+RESTRICT="test"		# tests require cask which isn't packaged yet
 
 S="${WORKDIR}/${PN}-rel-${PV}"
 SITEFILE="50${PN}-gentoo.el"