diff --git a/.github/workflows/publish-container.yml b/.github/workflows/publish-container.yml
index 807f731..3e85440 100644
--- a/.github/workflows/publish-container.yml
+++ b/.github/workflows/publish-container.yml
@@ -13,7 +13,9 @@ env:
   # Use docker.io for Docker Hub if empty
   REGISTRY: ghcr.io
   # github.repository as <account>/<repo>
-  IMAGE_NAME: pgschk/alpine-tookit
+  IMAGES: |
+    docker.io/pgschk/alpine-toolkit
+    ghcr.io/pgschk/alpine-toolkit
   TEST_TAG: test
 
 jobs:
@@ -45,7 +47,7 @@ jobs:
         uses: docker/metadata-action@v4
         with:
           images: |
-            ${{ env.IMAGE_NAME }}
+            ${{ env.IMAGES }}
           tags: |
             type=edge
             type=sha
@@ -81,7 +83,7 @@ jobs:
 
       # Check if image is build
       - name: Check images created
-        run: buildah images | grep '${{ env.IMAGE_NAME }}'
+        run: buildah images | grep '${{ env.IMAGES }}'
 
       - name: Check image metadata
         run: |
@@ -127,4 +129,4 @@ jobs:
           COSIGN_EXPERIMENTAL: "true"
         # This step uses the identity token to provision an ephemeral certificate
         # against the sigstore community Fulcio instance.
-        run: echo "${{ steps.docker-metadata.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build_image.outputs.digest }}
+        run: echo "${{ steps.docker-metadata.outputs.tags }}" | xargs -I {} cosign sign --yes {}@${{ steps.build_image.outputs.image-with-tag }}