diff --git a/sci-physics/hepmc/hepmc-2.06.11.ebuild b/sci-physics/hepmc/hepmc-2.06.11.ebuild
index 05fd4f5de9fb1..20cc48f5380d6 100644
--- a/sci-physics/hepmc/hepmc-2.06.11.ebuild
+++ b/sci-physics/hepmc/hepmc-2.06.11.ebuild
@@ -14,7 +14,7 @@ S="${WORKDIR}/${MYP}"
 
 LICENSE="GPL-2"
 SLOT="2"
-KEYWORDS="~amd64 x86 ~amd64-linux ~x86-linux"
+KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux"
 IUSE="cm doc examples gev test"
 RESTRICT="!test? ( test )"