diff --git a/.github/workflows/preview-cleanup.yml b/.github/workflows/preview-cleanup.yml
index 24c461fdd..b0240457f 100644
--- a/.github/workflows/preview-cleanup.yml
+++ b/.github/workflows/preview-cleanup.yml
@@ -1,6 +1,7 @@
 name: preview-cleanup
 
 on:
+  workflow_call: ~
   pull_request_target:
     types: [closed]