diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 23f0e1a..b683d93 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -1,5 +1,5 @@
 name: CMake
-on: [push]
+on: [push, pull_request]
 
 env:
   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
@@ -7,6 +7,7 @@ env:
 
 jobs:
   build:
+    if: github.repository_owner == 'raspberrypi'
     runs-on: [self-hosted, Linux, X64]
 
     steps: