diff --git a/sci-biology/clustal-omega/clustal-omega-1.2.1.ebuild b/sci-biology/clustal-omega/clustal-omega-1.2.1.ebuild
index ae9233427bae8..c7ee43ef0528b 100644
--- a/sci-biology/clustal-omega/clustal-omega-1.2.1.ebuild
+++ b/sci-biology/clustal-omega/clustal-omega-1.2.1.ebuild
@@ -14,7 +14,7 @@ SRC_URI="http://www.clustal.org/omega/${P}.tar.gz"
 
 LICENSE="GPL-2"
 SLOT="0"
-KEYWORDS="amd64 ~x86"
+KEYWORDS="amd64 x86"
 IUSE="static-libs"
 
 DEPEND="dev-libs/argtable"