diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml
index b66bff4..d0b46cb 100644
--- a/.github/workflows/macos.yml
+++ b/.github/workflows/macos.yml
@@ -1,6 +1,6 @@
 name: macOS
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 0fe1c72..d5ac0e0 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -1,6 +1,6 @@
 name: Ubuntu
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: