diff --git a/.gitea/workflows/sphinx.yml b/.gitea/workflows/sphinx.yml
index 9b9eebb..41ca567 100644
--- a/.gitea/workflows/sphinx.yml
+++ b/.gitea/workflows/sphinx.yml
@@ -1,6 +1,9 @@
 name: Build and Deploy Sphinx Docs
 
-on: [push]
+on:
+  pull_request:
+    types: [closed]
+    branches: [master]  
 
 jobs:
   build-docs: