diff --git a/.github/workflows/release-dockerhub-nightly.yaml b/.github/workflows/release-dockerhub-nightly.yaml
index 504d25e32..90f90d621 100644
--- a/.github/workflows/release-dockerhub-nightly.yaml
+++ b/.github/workflows/release-dockerhub-nightly.yaml
@@ -20,4 +20,5 @@ jobs:
         - name: Checkout code
           uses: actions/checkout@v2
         - name: Run release script
+          if: (github.ref == 'refs/heads/main') && (github.repository == 'princeton-nlp/SWE-agent')
           run: ./release_dockerhub.sh sweagent latest
\ No newline at end of file