diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index d46c722..b512de9 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -2,8 +2,9 @@ name: Run Tests
 
 on:
   push:
-    branches:
-      - "main"
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
 
 jobs:
   spec: