diff --git a/.github/workflows/test-B01_SL_load_single_file.yml b/.github/workflows/test-B01_SL_load_single_file.yml
index f0ca793c..77b200c9 100644
--- a/.github/workflows/test-B01_SL_load_single_file.yml
+++ b/.github/workflows/test-B01_SL_load_single_file.yml
@@ -1,5 +1,8 @@
 name: Test B01_SL_load_single_file
-'on': pull_request
+on:
+  pull_request: {}
+  push:
+    branches: [ main ]
 jobs:
   python_run_scripts:
     strategy: