diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index f475e448a..881d39cba 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -1,6 +1,11 @@
 name: Unittest
 
-on: [push]
+on:
+  push:
+    branches:
+      - 'master'
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   build: