diff --git a/rss b/rss
index f8d5a7c..c9483bf 100755
--- a/rss
+++ b/rss
@@ -48,7 +48,7 @@ while read hash commit ts id subject; do
       <title><![CDATA[$( ./msgfmt < <( echo "$subject"; echo ) )]]></title>
       <link>$(
         printf "%s/%s/%s.html" \
-          "${url/%\/}" "$( ./tsdate "$ts" %y/%m )" "$id"
+          "${url/%\/}" "$( ./tsdate "$ts" %Y/%m )" "$id"
         )
       </link>
       <pubDate>$( ./tsdate "$ts" %Y-%m-%d )</pubDate>