diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 81b0bb9e..7364c196 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -36,15 +36,11 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        policy: ["manylinux2014", "manylinux_2_28", "musllinux_1_1", "musllinux_1_2"]
-        platform: ["x86_64", "s390x", "ppc64le"]
+        policy: ["manylinux2014", "musllinux_1_1", "musllinux_1_2"]
+        platform: ["i686", "x86_64"]
         include:
-          - policy: "manylinux2014"
-            platform: "i686"
-          - policy: "musllinux_1_1"
-            platform: "i686"
-          - policy: "musllinux_1_2"
-            platform: "i686"
+          - policy: "manylinux_2_28"
+            platform: "x86_64"
 
     env:
       POLICY: ${{ matrix.policy }}
diff --git a/.travis.yml b/.travis.yml
index 7523c7ff..19dfddfc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -26,34 +26,34 @@ jobs:
       virt: vm
       group: edge
       env: POLICY="manylinux2014" PLATFORM="aarch64"
-    #- arch: s390x
-    #  env: POLICY="manylinux2014" PLATFORM="s390x"
-    #- arch: ppc64le
-    #  env: POLICY="manylinux2014" PLATFORM="ppc64le"
+    - arch: s390x
+      env: POLICY="manylinux2014" PLATFORM="s390x"
+    - arch: ppc64le
+      env: POLICY="manylinux2014" PLATFORM="ppc64le"
     - arch: arm64-graviton2
       virt: vm
       group: edge
       env: POLICY="manylinux_2_28" PLATFORM="aarch64"
-    #- arch: s390x
-    #  env: POLICY="manylinux_2_28" PLATFORM="s390x"
-    #- arch: ppc64le
-    #  env: POLICY="manylinux_2_28" PLATFORM="ppc64le"
+    - arch: s390x
+      env: POLICY="manylinux_2_28" PLATFORM="s390x"
+    - arch: ppc64le
+      env: POLICY="manylinux_2_28" PLATFORM="ppc64le"
     - arch: arm64-graviton2
       virt: vm
       group: edge
       env: POLICY="musllinux_1_1" PLATFORM="aarch64"
-    #- arch: s390x
-    #  env: POLICY="musllinux_1_1" PLATFORM="s390x"
-    #- arch: ppc64le
-    #  env: POLICY="musllinux_1_1" PLATFORM="ppc64le"
+    - arch: s390x
+      env: POLICY="musllinux_1_1" PLATFORM="s390x"
+    - arch: ppc64le
+      env: POLICY="musllinux_1_1" PLATFORM="ppc64le"
     - arch: arm64-graviton2
       virt: vm
       group: edge
       env: POLICY="musllinux_1_2" PLATFORM="aarch64"
-    #- arch: s390x
-    #  env: POLICY="musllinux_1_2" PLATFORM="s390x"
-    #- arch: ppc64le
-    #  env: POLICY="musllinux_1_2" PLATFORM="ppc64le"
+    - arch: s390x
+      env: POLICY="musllinux_1_2" PLATFORM="s390x"
+    - arch: ppc64le
+      env: POLICY="musllinux_1_2" PLATFORM="ppc64le"
 
 before_install:
   - if [ -d "${HOME}/buildx-cache/.buildx-cache-${POLICY}_${PLATFORM}" ]; then cp -rlf ${HOME}/buildx-cache/.buildx-cache-${POLICY}_${PLATFORM} ./; fi