diff --git a/.github/workflows/sphinx_build_deploy.yml b/.github/workflows/sphinx_build_deploy.yml
index a62510a..e786273 100644
--- a/.github/workflows/sphinx_build_deploy.yml
+++ b/.github/workflows/sphinx_build_deploy.yml
@@ -2,6 +2,8 @@ name: Publish Sphinx Built Webpages to Github Pages
 
 on:
   push:
+    branches:
+      - main
     paths:
       - 'docs/**'
       - 'examples/**'