diff --git a/dev-python/hypothesis/hypothesis-4.57.1.ebuild b/dev-python/hypothesis/hypothesis-4.57.1.ebuild
index d917ac98cf90f..6080312b2ddc9 100644
--- a/dev-python/hypothesis/hypothesis-4.57.1.ebuild
+++ b/dev-python/hypothesis/hypothesis-4.57.1.ebuild
@@ -15,7 +15,7 @@ SRC_URI="https://github.com/HypothesisWorks/${PN}/archive/${PN}-python-${PV}.tar
 
 LICENSE="MPL-2.0"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~ppc ~ppc64 sparc x86"
+KEYWORDS="~alpha amd64 ~arm arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 sparc x86"
 IUSE="test"
 RESTRICT="!test? ( test )"
 
diff --git a/dev-python/hypothesis/hypothesis-5.19.0.ebuild b/dev-python/hypothesis/hypothesis-5.19.0.ebuild
index 494668bd6a8ef..54efc2972e962 100644
--- a/dev-python/hypothesis/hypothesis-5.19.0.ebuild
+++ b/dev-python/hypothesis/hypothesis-5.19.0.ebuild
@@ -16,7 +16,7 @@ S="${WORKDIR}/${PN}-${PN}-python-${PV}/${PN}-python"
 
 LICENSE="MPL-2.0"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86"
 IUSE="test"
 RESTRICT="!test? ( test )"