diff --git a/.forgejo/workflows/build-docker.yaml b/.forgejo/workflows/build-docker.yaml
index 34a6e42..a5e2e03 100644
--- a/.forgejo/workflows/build-docker.yaml
+++ b/.forgejo/workflows/build-docker.yaml
@@ -16,8 +16,8 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: create-version-string
-        run: echo $(git rev-parse --short HEAD)-$(date --utc --iso-8601) >> $FORGEJO_OUTPUT
-      - run: echo ${{ steps.create-version-string.outputs }}
+        run: echo linux-iso-seeder-version-tag=$(git rev-parse --short HEAD)-$(date --utc --iso-8601) >> $FORGEJO_OUTPUT
+      - run: echo ${{ steps.create-version-string.outputs.linux-iso-seeder-version-tag }}
       - name: Build and push
         uses: docker/build-push-action@v6
         with: