diff --git a/.forgejo/workflows/build-docker.yaml b/.forgejo/workflows/build-docker.yaml
index 2b6d1e6..d755ecc 100644
--- a/.forgejo/workflows/build-docker.yaml
+++ b/.forgejo/workflows/build-docker.yaml
@@ -16,12 +16,12 @@ 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.value }}
+        run: echo $(git rev-parse --short HEAD)-$(date --utc --iso-8601) >> $ISO_SEEDER_TAG
+      - run: echo $ISO_SEEDER_TAG
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
           #push: true
           tags: |
             git.ratte.dev/laborratte5/linux-iso-seeder:latest
-            git.ratte.dev/laborratte5/linux-iso-seeder:${{ steps.create-version-string.outputs.value }}
+            git.ratte.dev/laborratte5/linux-iso-seeder:$ISO_SEEDER_TAG