diff --git a/dev-python/xarray/xarray-2024.1.1-r1.ebuild b/dev-python/xarray/xarray-2024.1.1-r1.ebuild
index 380281bd576d8..f04ef4dd3f70d 100644
--- a/dev-python/xarray/xarray-2024.1.1-r1.ebuild
+++ b/dev-python/xarray/xarray-2024.1.1-r1.ebuild
@@ -17,7 +17,7 @@ HOMEPAGE="
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="amd64 arm arm64 ~hppa ~loong ~riscv ~s390 x86"
+KEYWORDS="amd64 arm64 ~hppa ~loong ~riscv x86"
 IUSE="big-endian"
 
 RDEPEND="
diff --git a/dev-python/xarray/xarray-2024.2.0-r1.ebuild b/dev-python/xarray/xarray-2024.2.0-r1.ebuild
index 7d6e4fa563525..27b1fc1abdc4f 100644
--- a/dev-python/xarray/xarray-2024.2.0-r1.ebuild
+++ b/dev-python/xarray/xarray-2024.2.0-r1.ebuild
@@ -17,7 +17,7 @@ HOMEPAGE="
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="amd64 ~arm arm64 ~hppa ~loong ~riscv ~s390 ~x86"
+KEYWORDS="amd64 arm64 ~hppa ~loong ~riscv ~x86"
 IUSE="big-endian"
 
 RDEPEND="
diff --git a/dev-python/xarray/xarray-2024.3.0-r1.ebuild b/dev-python/xarray/xarray-2024.3.0-r1.ebuild
index fc4486aed87d9..fac2407f493cd 100644
--- a/dev-python/xarray/xarray-2024.3.0-r1.ebuild
+++ b/dev-python/xarray/xarray-2024.3.0-r1.ebuild
@@ -26,7 +26,7 @@ S=${WORKDIR}/${MY_P}
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~riscv ~s390 ~x86"
+KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
 IUSE="big-endian"
 
 RDEPEND="
diff --git a/dev-python/xarray/xarray-2024.3.0.ebuild b/dev-python/xarray/xarray-2024.3.0.ebuild
index 23e269a25ec36..18d49a9404163 100644
--- a/dev-python/xarray/xarray-2024.3.0.ebuild
+++ b/dev-python/xarray/xarray-2024.3.0.ebuild
@@ -26,7 +26,7 @@ S=${WORKDIR}/${MY_P}
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~amd64 ~arm arm64 ~hppa ~loong ~riscv ~s390 ~x86"
+KEYWORDS="~amd64 arm64 ~hppa ~loong ~riscv ~x86"
 IUSE="big-endian"
 
 RDEPEND="
diff --git a/dev-python/xarray/xarray-2024.5.0.ebuild b/dev-python/xarray/xarray-2024.5.0.ebuild
index 5811f8af24a18..6b80776f042b0 100644
--- a/dev-python/xarray/xarray-2024.5.0.ebuild
+++ b/dev-python/xarray/xarray-2024.5.0.ebuild
@@ -17,7 +17,7 @@ HOMEPAGE="
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~amd64 ~arm64 ~riscv ~s390 ~x86"
+KEYWORDS="~amd64 ~arm64 ~riscv ~x86"
 IUSE="big-endian"
 
 RDEPEND="