diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1f859285..8fc36371 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -3,6 +3,7 @@ name: Build firmware
 on:
   push:
     branches: ['**']
+  pull_request:
 
 jobs:
   build: