diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 5fe12195..a4dc44b4 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,6 +1,9 @@
 name: Test action
 
-on: push
+on:
+  push:
+    branches:
+      - master
 
 jobs:
   main: