diff --git a/.tangled/workflows/build.yml b/.tangled/workflows/build.yml
index 9262b37..f6f1644 100644
--- a/.tangled/workflows/build.yml
+++ b/.tangled/workflows/build.yml
@@ -34,18 +34,18 @@ steps:
       set -ex
       
       # Create a simple Dockerfile for podman build
-      cat > Dockerfile.ci <<'EOF'
-FROM gcr.io/distroless/cc-debian12:nonroot
-WORKDIR /app
-COPY target/release/grain /app/grain
-COPY target/release/grainctl /app/grainctl
-ENV RUST_LOG=info
-EXPOSE 8888
-CMD ["/app/grain", "--host", "0.0.0.0:8888", "--users-file", "/data/users.json"]
-LABEL org.opencontainers.image.source="https://tangled.org/@pierrelf.com/grain"
-LABEL org.opencontainers.image.description="Grain OCI Registry"
-LABEL org.opencontainers.image.version="${TANGLED_COMMIT_SHA:0:7}"
-EOF
+      cat > Dockerfile.ci << 'DOCKERFILEEND'
+      FROM gcr.io/distroless/cc-debian12:nonroot
+      WORKDIR /app
+      COPY target/release/grain /app/grain
+      COPY target/release/grainctl /app/grainctl
+      ENV RUST_LOG=info
+      EXPOSE 8888
+      CMD ["/app/grain", "--host", "0.0.0.0:8888", "--users-file", "/data/users.json"]
+      LABEL org.opencontainers.image.source="https://tangled.org/@pierrelf.com/grain"
+      LABEL org.opencontainers.image.description="Grain OCI Registry"
+      LABEL org.opencontainers.image.version="${TANGLED_COMMIT_SHA:0:7}"
+      DOCKERFILEEND
       
       echo "Building image with podman..."
       podman build --isolation=chroot -t grain:latest -t grain:${TANGLED_COMMIT_SHA:0:7} -f Dockerfile.ci .