diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 09222c24..e4b3df6f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -1,5 +1,11 @@
 name: Build sidekick-bin
-on: [push]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 jobs:
   run:
     name: Build