diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 77de8c5..13ca557 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,7 @@ name: ci
 
 on:
   push:
-    branches: [main]
+    branches: [master]
     paths-ignore:
       - "**.md"
       - "**/.gitignore"
diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 30972ca..2921440 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -2,7 +2,7 @@ name: pull_request
 
 on:
   pull_request:
-    branches: [ main ]
+    branches: [ master ]
     paths-ignore:
       - '**.md'
       - '**/.gitignore'