diff --git a/.github/workflows/update-page.yml b/.github/workflows/update-page.yml
index 8b404ab..d36b623 100644
--- a/.github/workflows/update-page.yml
+++ b/.github/workflows/update-page.yml
@@ -2,6 +2,8 @@ name: Generate Pathoplexus Example Data List
 
 on:
   push:
+    branches:
+      main
 
 
 jobs: