diff --git a/.github/workflows/fly.yml b/.github/workflows/fly.yml
index d2e8b2e..31af810 100644
--- a/.github/workflows/fly.yml
+++ b/.github/workflows/fly.yml
@@ -3,6 +3,9 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches: [ master ]
+          
 env:
   FLY_API_TOKEN: ${{ secrets.FLY_API_TOKEN }}
 jobs: