diff --git a/.github/workflows/check-and-transform-R-notebooks.yml b/.github/workflows/check-and-transform-R-notebooks.yml
index 47b39071..7552b629 100644
--- a/.github/workflows/check-and-transform-R-notebooks.yml
+++ b/.github/workflows/check-and-transform-R-notebooks.yml
@@ -2,6 +2,8 @@ name: Check and Transform R Notebooks
 
 on:
   push:
+    branches:
+      - main
   pull_request:
     branches:
       - main