diff --git a/.github/workflows/docfx.yml b/.github/workflows/docfx.yml
index d70e969..833ad37 100644
--- a/.github/workflows/docfx.yml
+++ b/.github/workflows/docfx.yml
@@ -1,7 +1,5 @@
 name: DocFx Clone, Build And Push
-on:
-  pull_request:
-    types: [closed]
+on: [milestone]
 
 jobs:   
   clone_and_push: