diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index c16db39..fc1e4d9 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -1,5 +1,5 @@
 name: Validate Schemas
-on: [push]
+on: [push, pull_request]
 
 jobs:
   generate-matrix: