diff --git a/.github/workflows/ersem.yml b/.github/workflows/ersem.yml
index 662eab0..ea1c7c4 100644
--- a/.github/workflows/ersem.yml
+++ b/.github/workflows/ersem.yml
@@ -4,9 +4,9 @@ name: ersem
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, main ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, main ]
   schedule:
     - cron: '0 9 * * 1'
 jobs: