diff --git a/.github/workflows/gh-pages-mdbook.yml b/.github/workflows/gh-pages-mdbook.yml
index c1ebc30a5..da300cfa2 100644
--- a/.github/workflows/gh-pages-mdbook.yml
+++ b/.github/workflows/gh-pages-mdbook.yml
@@ -2,6 +2,9 @@ name: Build & Deploy mdBook documentation
 
 on:
   workflow_dispatch:
+  push:
+    branches:
+      - main
 
 jobs:
   build-docs: