diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8464e0a..8b4405e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,6 +2,7 @@ name: 'Release'
 on:
   pull_request:
     branches: [master]
+    types: [closed]
 
 jobs:
   release: