diff --git a/.github/workflows/down_site.yml b/.github/workflows/down_site.yml
index 3df6bd81..b2a62041 100644
--- a/.github/workflows/down_site.yml
+++ b/.github/workflows/down_site.yml
@@ -6,6 +6,7 @@ on:
   pull_request:
     types:
       - closed
+  workflow_call:
 
 jobs:
   down_site: