diff --git a/config.yml b/config.yml
index b134526..b5e5f6e 100644
--- a/config.yml
+++ b/config.yml
@@ -93,6 +93,8 @@ params:
     minMatchCharLength: 0
     keys: ["title", "permalink", "summary", "content"]
 
+  buildDate: 2023-10-31_16:11:53
+
 permalinks:
   posts: /:year/:month/:title/
 
@@ -117,4 +119,3 @@ markup:
     # lineNos: true
     style: github
 
-buildDate: 2023-10-31_16:11:53
diff --git a/themes/mytheme/layouts/partials/footer.html b/themes/mytheme/layouts/partials/footer.html
index 0fc2f7e..4ed80d1 100644
--- a/themes/mytheme/layouts/partials/footer.html
+++ b/themes/mytheme/layouts/partials/footer.html
@@ -4,7 +4,7 @@
     <span>{{ site.Copyright | markdownify }}</span>
     {{- else }}
     <a href="/admin/" style="text-decoration: none;">&copy;</a> <span>{{ now.Year }} <a href="{{ "" | absLangURL }}">{{ site.Title }}</a></span>
-    <span>Build date: {{ site.buildDate }}</span>
+    <span>Build date: {{ site.Params.buildDate }}</span>
     {{- end }}
 </footer>
 {{- end }}