diff --git a/.gitea/workflows/build-flatpak.yml b/.gitea/workflows/build-flatpak.yml
index af64703a..665a888a 100644
--- a/.gitea/workflows/build-flatpak.yml
+++ b/.gitea/workflows/build-flatpak.yml
@@ -8,17 +8,21 @@ on:
 jobs:
   build-flatpak:
     runs-on: ubuntu-latest
-    container:
-      # Wir nutzen ein offizielles Node.js Image, damit Gitea Actions (die Node benötigen) fehlerfrei laufen
-      image: node:20-bookworm
     steps:
       - name: Install dependencies
         run: |
-          apt-get update
-          apt-get install -y curl ca-certificates jq sed flatpak flatpak-builder ostree git binutils xz-utils zstd
+          sudo apt-get update || apt-get update
+          sudo apt-get install -y curl ca-certificates jq sed flatpak flatpak-builder ostree git binutils xz-utils zstd || apt-get install -y curl ca-certificates jq sed flatpak flatpak-builder ostree git binutils xz-utils zstd
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        run: |
+          git init
+          git remote add origin "https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@${GITHUB_SERVER_URL#*://}/${GITHUB_REPOSITORY}.git"
+          # Wir holen den aktuellen Commit
+          git fetch --depth 1 origin $GITHUB_SHA || git fetch --depth 1 origin main
+          git reset --hard FETCH_HEAD
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Get latest version and download URL
         id: check_version