diff --git a/.github/workflows/platform-io.yml b/.github/workflows/platform-io.yml
index a4bc263..4158c13 100644
--- a/.github/workflows/platform-io.yml
+++ b/.github/workflows/platform-io.yml
@@ -1,6 +1,6 @@
 name: PlatformIO CI
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: