diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 483466135..9b9a36e37 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -35,6 +35,7 @@ jobs:
     name: Deploy the documentation on GitHub Pages
     runs-on: ubuntu-latest
     needs: build
+    if: github.ref == 'refs/heads/main'
 
     permissions:
       pages: write