diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 693ee17..13560a5 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -1,10 +1,14 @@
 name: Build
 
-on: [push]
+on:
+  pull_request:
+  push:
+    branches:
+      - master
 
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: linz/action-typescript@v3
\ No newline at end of file
+      - uses: linz/action-typescript@v3