diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index e3fc638..ab8ef91 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -65,6 +65,7 @@ jobs:
     - name: Validate references
       run: bash ci/validate.sh
   deploy:
+    if: ${{ github.ref == 'refs/heads/main' }}
     name: Deploy
     runs-on: ubuntu-latest
     needs: [test, lint]