diff --git a/.gitea/workflows/pr.yml b/.gitea/workflows/pr.yml
index c303b44..541745d 100644
--- a/.gitea/workflows/pr.yml
+++ b/.gitea/workflows/pr.yml
@@ -19,7 +19,7 @@ jobs:
         run: npm ci
 
       - name: Upload node_modules
-        uses: actions/upload-artifact@v7
+        uses: https://gitea.com/actions/gitea-upload-artifact@main
         with:
           name: node-modules
           path: node_modules/
@@ -37,7 +37,7 @@ jobs:
           cache: "npm"
 
       - name: Restore node_modules
-        uses: actions/download-artifact@v8
+        uses: https://github.com/ChristopherHX/gitea-download-artifact@main
         with:
           name: node-modules
 
@@ -57,7 +57,7 @@ jobs:
           cache: "npm"
 
       - name: Restore node_modules
-        uses: actions/download-artifact@v8
+        uses: https://github.com/ChristopherHX/gitea-download-artifact@main
         with:
           name: node-modules
 
@@ -77,7 +77,7 @@ jobs:
           cache: "npm"
 
       - name: Restore node_modules
-        uses: actions/download-artifact@v8
+        uses: https://github.com/ChristopherHX/gitea-download-artifact@main
         with:
           name: node-modules
 
@@ -97,6 +97,13 @@ jobs:
     steps:
       - uses: actions/checkout@v6
 
+      - name: Set Docker image tag
+        id: image
+        run: |
+          REGISTRY="${GITHUB_SERVER_URL#https://}"
+          REGISTRY="${REGISTRY#http://}"
+          echo "tag=${REGISTRY}/${{ github.repository }}:latest" >> $GITHUB_OUTPUT
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
 
@@ -105,4 +112,4 @@ jobs:
         with:
           context: .
           push: false
-          tags: ${{ github.server_url }}/${{ github.repository }}:latest
+          tags: ${{ steps.image.outputs.tag }}