diff --git a/hugo.yaml b/hugo.yaml
index 1298536..397deb5 100644
--- a/hugo.yaml
+++ b/hugo.yaml
@@ -7,6 +7,13 @@ defaultContentLanguage: fr-fr
 
 enableGitInfo: true
 
+frontmatter:
+  lastmod:
+    - lastmod
+    - :git
+    - :fileModTime
+    - :default
+
 taxonomies:
     author: author
     category: categories