diff --git a/.github/workflows/release-docker-dev.yml b/.github/workflows/release-docker-dev.yml
index 9023eaa75..e3464cee9 100644
--- a/.github/workflows/release-docker-dev.yml
+++ b/.github/workflows/release-docker-dev.yml
@@ -7,6 +7,7 @@ on:
 
 jobs:
   build-dev:
+    if: ${{ github.repository == 'sgl-project/sglang' }}
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout repository