diff --git a/.github/workflows/build-production.yaml b/.github/workflows/build-production.yaml
index 0a429db2..b16a0c68 100644
--- a/.github/workflows/build-production.yaml
+++ b/.github/workflows/build-production.yaml
@@ -78,9 +78,9 @@ jobs:
     - name: Build
       uses: docker/build-push-action@v2
       with:
-        tags:
-        - ${{ steps.vars.outputs.BE_NAMESPACE }}/fragalysis-backend:${{ steps.vars.outputs.tag }}
-        - ${{ steps.vars.outputs.BE_NAMESPACE }}/fragalysis-backend:stable
+        tags: |
+          ${{ steps.vars.outputs.BE_NAMESPACE }}/fragalysis-backend:${{ steps.vars.outputs.tag }}
+          ${{ steps.vars.outputs.BE_NAMESPACE }}/fragalysis-backend:stable
     - name: Test
       run: >
         docker-compose -f docker-compose.test.yml up