diff --git a/.github/workflows/release-docker-gb200.yml b/.github/workflows/release-docker-gb200.yml
index 29b980cd6..82a9a806e 100644
--- a/.github/workflows/release-docker-gb200.yml
+++ b/.github/workflows/release-docker-gb200.yml
@@ -33,5 +33,4 @@ jobs:
           version=$(cat python/sglang/version.py | cut -d'"' -f2)
           tag=v${version}-cu128-gb200
 
-          docker buildx build --platform linux/arm64 --output type=image,compression=zstd . -f docker/Dockerfile.gb200 --build-arg CUDA_VERSION=12.8.1 --build-arg BUILD_TYPE=blackwell -t lmsysorg/sglang:${tag} --no-cache
-          docker push lmsysorg/sglang:${tag}
+          docker buildx build --platform linux/arm64 --push --output type=image,compression=zstd -t lmsysorg/sglang:${tag} -f docker/Dockerfile.gb200 --build-arg CUDA_VERSION=12.8.1 --build-arg BUILD_TYPE=blackwell --no-cache .
diff --git a/docker/Dockerfile.gb200 b/docker/Dockerfile.gb200
index 3124c9822..37c8b927a 100644
--- a/docker/Dockerfile.gb200
+++ b/docker/Dockerfile.gb200
@@ -139,9 +139,9 @@ RUN apt update -y \
 
 # Set up locale
 RUN locale-gen en_US.UTF-8
-ENV LANG en_US.UTF-8
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
+ENV LANG=en_US.UTF-8
+ENV LANGUAGE=en_US:en
+ENV LC_ALL=en_US.UTF-8
 
 # Install minimal Python packages
 RUN python3 -m pip install --no-cache-dir --break-system-packages \