diff --git a/.github/workflows/unified-tests.yml b/.github/workflows/unified-tests.yml
index bfc27018..e42f50d0 100644
--- a/.github/workflows/unified-tests.yml
+++ b/.github/workflows/unified-tests.yml
@@ -6,6 +6,8 @@ on:
     paths:
       - 'src/**'
       - 'tests/**'
+  pull_request:
+    types: [opened]
 
 permissions:
   contents: read