diff --git a/dev-python/pytest-services/pytest-services-2.2.1-r1.ebuild b/dev-python/pytest-services/pytest-services-2.2.1-r1.ebuild
index af43908ebcb93..2d147d758b7e7 100644
--- a/dev-python/pytest-services/pytest-services-2.2.1-r1.ebuild
+++ b/dev-python/pytest-services/pytest-services-2.2.1-r1.ebuild
@@ -20,7 +20,7 @@ SRC_URI="
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ppc ppc64 ~riscv ~sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ~m68k ppc ppc64 ~riscv ~s390 ~sparc x86"
 
 RDEPEND="
 	dev-python/requests[${PYTHON_USEDEP}]