diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index f090fdc..af03d0b 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -32,7 +32,12 @@ jobs:
         id: get_tags
         run: |
           latest_tag=$(curl -s https://framagit.org/api/v4/projects/74246/repository/tags | grep -o -E 'v[0-9]+\.[0-9]+\.[0-9]+' | head -n 1)
+          if [ -z "$latest_tag" ]; then
+            echo "No valid tag found. Exiting."
+            exit 1
+          fi
           echo "Latest version is $latest_tag"
+          echo "latest_tag=$latest_tag" >> $GITHUB_ENV
 
       - name: Build and Push with Latest Tag
         uses: docker/build-push-action@v4
@@ -42,4 +47,4 @@ jobs:
           file: ./aktivisda/server/Dockerfile
           platforms: linux/amd64
           push: true
-          tags: fung.uy/mirrors/aktivisda:${{ steps.get_tags.outputs.latest_tag }}
+          tags: fung.uy/mirrors/aktivisda:${{ env.latest_tag }}
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