diff --git a/.github/workflows/kubernetes-ci.yaml b/.github/workflows/kubernetes-ci.yaml
index 9d70b1c..eda592f 100644
--- a/.github/workflows/kubernetes-ci.yaml
+++ b/.github/workflows/kubernetes-ci.yaml
@@ -1,28 +1,29 @@
 name: CI - Kubernetes
 
 on:
+  pull_request:
   push:
     branches:
       - main
-  pull_request:
 
 jobs:
   lint:
     name: Lint manifests
 
-    runs-on: ubuntu-latest
-
+    runs-on: ubuntu-22.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11  # v4.1.1
 
-      - id: manifest-files
-        name: Find manifest files
+      - name: Find manifests
+        id: manifests
+        shell: bash
         run: |
           echo "manifests<<EOF" >> $GITHUB_OUTPUT
-          python scripts/find_manifests.py >> $GITHUB_OUTPUT
+          python3 scripts/find_manifests.py >> $GITHUB_OUTPUT
           echo "EOF" >> $GITHUB_OUTPUT
 
-      - uses: azure/k8s-lint@3b7cb68584cd614174f4e2dad0b6d48dbf651ccc
+      - name: Lint manifests
+        uses: sid-maddy/k8s-lint@897009c442e242ea782988ddcc4c9dded9af86ba
         with:
-          manifests: ${{ steps.manifest-files.outputs.manifests }}
+          manifests: ${{ steps.manifests.outputs.manifests }}