diff --git a/.github/workflows/collector-builder.yml b/.github/workflows/collector-builder.yml
index cd88abe617..7b454d9934 100644
--- a/.github/workflows/collector-builder.yml
+++ b/.github/workflows/collector-builder.yml
@@ -56,7 +56,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        arch: [amd64, ppc64le, s390x, arm64]
+        arch: [amd64, ppc64le, arm64]
 
     env:
       PLATFORM: linux/${{ matrix.arch }}
@@ -174,7 +174,7 @@ jobs:
        contains(github.event.pull_request.labels.*.name, 'run-multiarch-builds'))
     env:
       COLLECTOR_BUILDER_TAG: ${{ needs.build-builder-image.outputs.collector-builder-tag }}
-      ARCHS: amd64 ppc64le s390x arm64
+      ARCHS: amd64 ppc64le arm64
 
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/collector-slim.yml b/.github/workflows/collector-slim.yml
index 5890021f2d..2cf194d778 100644
--- a/.github/workflows/collector-slim.yml
+++ b/.github/workflows/collector-slim.yml
@@ -86,7 +86,7 @@ jobs:
   build-collector-image-remote-vm:
     name: Build the collector slim image on a remote VM
     runs-on: ubuntu-latest
-    if: github.event_name == 'push' || contains(github.event.pull_request.labels.*.name, 'run-multiarch-builds')
+    if: false
     strategy:
       fail-fast: false
       matrix: