diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 226c1c2..b194089 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -1,6 +1,13 @@
 name: Build
 
-on: [push, pull_request, workflow_dispatch]
+on: 
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+  workflow_dispatch:
 
 jobs:
   build_wheels: