diff --git a/.github/workflows/snapshot.yml b/.github/workflows/snapshot.yml
index a27d56d0..ddf23ae8 100644
--- a/.github/workflows/snapshot.yml
+++ b/.github/workflows/snapshot.yml
@@ -4,6 +4,10 @@ name: "Snapshot"
 
 on:
   workflow_dispatch:
+  pull_request:
+    branches:
+      - main
+    types: [closed]
 
 
 jobs: