diff --git a/.gitea/workflows/build-and-publish.yaml b/.gitea/workflows/build-and-publish.yaml
index a0f1619..e79fe1f 100644
--- a/.gitea/workflows/build-and-publish.yaml
+++ b/.gitea/workflows/build-and-publish.yaml
@@ -13,8 +13,7 @@ jobs:
         uses: actions/checkout@v4
       - name: build image
         run: |
-          export SHORT_SHA=${${{gitea.sha}}::7}
           docker buildx build --platform linux/amd64 \
           -t git.gractwo.pl/gractwo/arche:latest \
-          -t git.gractwo.pl/gractwo/arche:$SHORT_SHA \
+          -t git.gractwo.pl/gractwo/arche:${{gitea.sha}} \
           .