diff --git a/.github/workflows/shepherd.yml b/.github/workflows/shepherd.yml
index 886ccab46..6536eab38 100644
--- a/.github/workflows/shepherd.yml
+++ b/.github/workflows/shepherd.yml
@@ -1,6 +1,6 @@
 name: Run Shepherd
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build: