diff --git a/.github/workflows/e2e-test.yml b/.github/workflows/e2e-test.yml
index 493d1d2d6..1c5852436 100644
--- a/.github/workflows/e2e-test.yml
+++ b/.github/workflows/e2e-test.yml
@@ -19,6 +19,7 @@ concurrency:
 
 jobs:
   e2e-test:
+    if: github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request'
     runs-on: self-hosted
 
     steps:
diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 0bd0896e4..39e31c325 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -19,6 +19,7 @@ concurrency:
 
 jobs:
   unit-test:
+    if: github.repository == 'sgl-project/sglang' || github.event_name == 'pull_request'
     runs-on: self-hosted
 
     steps: