diff --git a/.gitea/workflows/docker-build.yaml b/.gitea/workflows/docker-build.yaml
index 98800ac..a1c3880 100644
--- a/.gitea/workflows/docker-build.yaml
+++ b/.gitea/workflows/docker-build.yaml
@@ -34,6 +34,7 @@ jobs:
       - name: Push Docker image
         run: |
           REGISTRY="${GITHUB_SERVER_URL#https://}"
+          COMMIT_HASH="${GITHUB_SHA::7}"
           IMAGE="$REGISTRY/$GITHUB_REPOSITORY/duino-coin"
           docker push "$IMAGE:latest"
           docker push "$IMAGE:$COMMIT_HASH"