diff --git a/.github/workflows/platformio.yml b/.github/workflows/platformio.yml
index d5d317f..6433144 100644
--- a/.github/workflows/platformio.yml
+++ b/.github/workflows/platformio.yml
@@ -2,6 +2,7 @@ name: PlatformIO
 
 on:
   push:
+    branches: [master]
   pull_request:
     branches: [ master ]