diff --git a/layouts/partials/opengraph/include.html b/layouts/partials/opengraph/include.html
index cb7cc54..47ca70b 100644
--- a/layouts/partials/opengraph/include.html
+++ b/layouts/partials/opengraph/include.html
@@ -30,8 +30,8 @@
         <meta property='article:modified_time' content='{{ .Lastmod.Format "2006-01-02T15:04:05-07:00" | safeHTML }}'/>
     {{- end -}}
 {{- else -}}
-    {{- if not .Site.LastChange.IsZero -}}
-        <meta property='og:updated_time' content='{{ .Site.LastChange.Format " 2006-01-02T15:04:05-07:00 " | safeHTML }}'/>
+    {{- if not .Site.Lastmod.IsZero -}}
+        <meta property='og:updated_time' content='{{ .Site.Lastmod.Format " 2006-01-02T15:04:05-07:00 " | safeHTML }}'/>
     {{- end -}}
 {{- end -}}