diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index cd1ec21..bac36b6 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -27,6 +27,7 @@ jobs:
         with:
           path: docs/out/
   deploy:
+    if: ${{ github.ref == 'refs/heads/main' }}
     needs: build
     permissions:
       pages: write