diff --git a/.github/workflows/erlang.yml b/.github/workflows/erlang.yml
index 67c08f3..995f1f4 100644
--- a/.github/workflows/erlang.yml
+++ b/.github/workflows/erlang.yml
@@ -1,6 +1,13 @@
 name: Erlang CI
 
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - "*"
+  workflow_dispatch: {}
 
 jobs: