diff --git a/.github/workflow/build-site.yml b/.github/workflow/build-site.yml
index 123a0fe68..f88d0637c 100644
--- a/.github/workflow/build-site.yml
+++ b/.github/workflow/build-site.yml
@@ -1,6 +1,9 @@
 name: Publication du site ...
 
 on:
+  pull_request:
+    branches:
+      - main
   push:
     branches:
       - main