diff --git a/.github/workflows/release-docker-blackwell.yml b/.github/workflows/release-docker-blackwell.yml
index 1dcb8b05b..2911e7115 100644
--- a/.github/workflows/release-docker-blackwell.yml
+++ b/.github/workflows/release-docker-blackwell.yml
@@ -32,5 +32,5 @@ jobs:
 
       - name: Build and Push Blackwell Image
         run: |
-          docker build . -f docker/Dockerfile.blackwell -t lmsysorg/sglang:blackwell --no-cache
+          docker buildx build --output type=image,compression=zstd . -f docker/Dockerfile.blackwell -t lmsysorg/sglang:blackwell --no-cache
           docker push lmsysorg/sglang:blackwell
diff --git a/.github/workflows/release-docker-dev.yml b/.github/workflows/release-docker-dev.yml
index e3464cee9..b0963427b 100644
--- a/.github/workflows/release-docker-dev.yml
+++ b/.github/workflows/release-docker-dev.yml
@@ -32,5 +32,5 @@ jobs:
 
       - name: Build and Push Dev Image
         run: |
-          docker build . -f docker/Dockerfile.dev -t lmsysorg/sglang:dev --no-cache
+          docker buildx build --output type=image,compression=zstd . -f docker/Dockerfile.dev -t lmsysorg/sglang:dev --no-cache
           docker push lmsysorg/sglang:dev