diff --git a/.github/workflows/close-preview.yml b/.github/workflows/close-preview.yml
index 7c5625b..fc402b5 100644
--- a/.github/workflows/close-preview.yml
+++ b/.github/workflows/close-preview.yml
@@ -2,6 +2,7 @@
 name: close-preview
 
 on:
+  workflow_dispatch:
   pull_request:
     types: [closed, merged]