diff --git a/.gitea/workflows/crea-container.yaml b/.gitea/workflows/crea-container.yaml
index ad04f26..e1fba9a 100644
--- a/.gitea/workflows/crea-container.yaml
+++ b/.gitea/workflows/crea-container.yaml
@@ -4,7 +4,7 @@ on: [push]
 jobs:
   Build-Docker-Image:
     runs-on: linux_amd64
-    container: catthehacker/ubuntu-act:latest
+    container: alpine:latest
     steps:
       - name: Login to Docker Registry
         run: echo "${{ secrets.REGISTRYTOKEN }}" | docker login "${{ vars.REGISTRY_URL }}" -u "${{ github.repository_owner }}" --password-stdin
diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 3e02065..4dfebe8 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -9,10 +9,8 @@ jobs:
       - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
       - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
       - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
-      - name: Checkout Repository (sha-256 patch)
-        uses: https://github.com/yangskyboxlabs/action-checkout@b9de40a2281eb217887b8290be4254823d67a20b # Same as actions/checkout@v4, but with sha256
-        with:
-          object-format: sha256
+      - name: Check out repository code
+        uses: actions/checkout@v4
       - run: echo "💡 The ${{ gitea.repository }} repository has been cloned to the runner."
       - run: echo "🖥️ The workflow is now ready to test your code on the runner."
       - name: List files in the repository