diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index fa259ae..2f64da3 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,7 +1,10 @@
 
 name: Docker Compose Action
 
-on: [push]
+on:
+  pull_request:
+    branches:
+      - master
 
 jobs:
   build: