diff --git a/dev-python/astropy/astropy-1.3.3.ebuild b/dev-python/astropy/astropy-1.3.3.ebuild
index 8eb789f8cfb73..0b1ab4a51a600 100644
--- a/dev-python/astropy/astropy-1.3.3.ebuild
+++ b/dev-python/astropy/astropy-1.3.3.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS="amd64 ~x86 ~amd64-linux ~x86-linux"
 IUSE="doc test"
 
 # ply-3.10 incompatible, keep bundled (bug #622802)