diff --git a/.github/workflows/unit-test.yml b/.github/workflows/unit-test.yml
index 6174fa9..3904e2c 100644
--- a/.github/workflows/unit-test.yml
+++ b/.github/workflows/unit-test.yml
@@ -1,7 +1,9 @@
-name: Unit Test
+name: Test
 on:
-  - push
-  - pull_request
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
 jobs:
   test:
     runs-on: ${{ matrix.os }}
@@ -9,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ '2.5', '2.6', '2.7', '3.0' ]
+        ruby: [ '3.1', '3.0', '2.7', '2.6' ]
         os:
           - windows-latest
         experimental: [false]
@@ -17,7 +19,7 @@ jobs:
           - ruby: 'head'
             os: windows-latest
             experimental: true
-    name: Unit testing with Ruby ${{ matrix.ruby }} on ${{ matrix.os }}
+    name: Ruby ${{ matrix.ruby }} on ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v2
     - uses: ruby/setup-ruby@v1