diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fb6c5a1..960af2b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -4,6 +4,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     name: Deploy blog to hydrogen
+    if: github.ref == 'refs/heads/main'
     env:
       MACHINE: hydrogen
     steps: