diff --git a/.github/workflows/build-2nd-layer.yml b/.github/workflows/build-2nd-layer.yml
index ebba65e..525f09b 100644
--- a/.github/workflows/build-2nd-layer.yml
+++ b/.github/workflows/build-2nd-layer.yml
@@ -16,7 +16,7 @@ jobs:
           - major: 8
             arch: 'amd64, arm64'
           - major: 9
-            arch: 'amd64, arm64, ppc64le, s390x'
+            arch: 'amd64, arm64, s390x'
         type:
           - micro
           - init
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4269863..f1157fc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
           - major: 8
             arch: 'amd64, arm64'
           - major: 9
-            arch: 'amd64, arm64, ppc64le, s390x'
+            arch: 'amd64, arm64, s390x'
         type:
           - micro
           - init