diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c459e73..66d8184 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -3,10 +3,12 @@ name: Build
 on:
   push:
     branches: ['**']
+  pull_request:
   workflow_dispatch:
 
 jobs:
   phylum_analyze:
+    if: ${{ github.event.pull_request }}
     uses: radixdlt/public-iac-resuable-artifacts/.github/workflows/phylum-analyze.yml@main
     permissions:
       id-token: write