diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4372d2aa74..45deee2b16 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -1,6 +1,12 @@
 name: Build & Tests
 
-on: [push, pull_request_target]
+on:
+  push:
+    branches:
+    - master
+  pull_request_target:
+    branches:
+    - master
 
 jobs:
   build: