diff --git a/app-emacs/proofgeneral/proofgeneral-4.5.ebuild b/app-emacs/proofgeneral/proofgeneral-4.5.ebuild
index f662cbbface9e..021c56340c58a 100644
--- a/app-emacs/proofgeneral/proofgeneral-4.5.ebuild
+++ b/app-emacs/proofgeneral/proofgeneral-4.5.ebuild
@@ -13,7 +13,7 @@ S="${WORKDIR}"/PG-${PV}
 
 LICENSE="GPL-2+ GPL-2 GPL-3+ HPND CC-BY-SA-3.0"
 SLOT="0"
-KEYWORDS="~amd64 ~ppc ~x86"
+KEYWORDS="amd64 ppc x86"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-4.4-desktop.patch