diff --git a/.forgejo/workflows/push_tag.yaml b/.forgejo/workflows/push_tag.yaml
index d1a93f8..8c657bb 100644
--- a/.forgejo/workflows/push_tag.yaml
+++ b/.forgejo/workflows/push_tag.yaml
@@ -18,5 +18,5 @@ jobs:
           password: ${{ secrets.DOCKER_PASSWORD }}
       - uses: actions/checkout@v4
       - run: echo "Building version ${{ github.ref_name }}"
-      - run: docker build -t git.tigor.web.id/tigor/redmage:${{ github.ref_name }} -t git.tigor.web.id/tigor/redmage:latest .
+      - run: docker build --build-arg REDMAGE_RUNTIME_VERSION=${{ github.ref_name }} -t git.tigor.web.id/tigor/redmage:${{ github.ref_name }} -t git.tigor.web.id/tigor/redmage:latest .
       - run: docker image push --all-tags git.tigor.web.id/tigor/redmage
diff --git a/Dockerfile b/Dockerfile
index cdfd4cc..8d15517 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,7 +15,7 @@ COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
 COPY --from=web-builder /web/public ./public
-ENV REDMAGE_RUNTIME_VERSION=unknown
+ARG REDMAGE_RUNTIME_VERSION=unknown
 RUN --mount=type=cache,target=/root/.cache/go-build \
     --mount=type=cache,target=/go/pkg/mod \
     make build-docker && \