diff --git a/themes/buha/layouts/_default/rss.xml b/themes/buha/layouts/_default/rss.xml
index 6d9f81f0..130b39c3 100644
--- a/themes/buha/layouts/_default/rss.xml
+++ b/themes/buha/layouts/_default/rss.xml
@@ -57,7 +57,7 @@
       <guid>{{ .Permalink }}-{{ $hash }}</guid>
       <description>
         {{ $updated := "" }}
-        {{ if gt .Lastmod .Date }}
+        {{ if gt .Lastmod.Unix .Date.Unix }}
           {{ $updated = i18n "updated" }}
         {{ end }}
         {{- if $when -}}