diff --git a/.github/workflows/jekyll.yml b/.github/workflows/jekyll.yml
index b195f993..76009818 100644
--- a/.github/workflows/jekyll.yml
+++ b/.github/workflows/jekyll.yml
@@ -2,6 +2,7 @@ name: Build website with Jekyll
 
 on:
   push:
+    branches: [main]
 
 jobs:
   build_jekyll: