diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 08d8bad..b5dd191 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,5 +1,7 @@
 name: Actions 😎
-on: [push]
+on:
+  pull_request: {}
+  push: { branches: [master] }
 
 jobs:
   testRunnerInAllModes: