diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3732d26..98f5466 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -3,7 +3,16 @@
 
 name: CI
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - main
+      - dev
+
+  pull_request:
+    branches:
+      - main
+      - dev
 
 env:
   TERM: xterm
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 59fc56a..0f67a17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+### Changed
+- GitHub actions are limited to the `dev` and `main` branches
 ## [1.8] - 2024-10-23
 ### Added
 - 5 new tones