diff --git a/feed.go b/feed.go
index 9d9bea9..fd13b37 100644
--- a/feed.go
+++ b/feed.go
@@ -134,10 +134,10 @@ var (
 			last_modified_on,
 			last_etag
 		from feeds
-                left join (
-                      select feed_id, max(strftime('%Y-%m-%dT%H:%M:%fZ', (substring(text, 1, instr(text, '	')-1)))) last_twt_on
-                      from twts group by feed_id
-                ) using (feed_id)
+		left join (
+				select feed_id, max(strftime('%Y-%m-%dT%H:%M:%fZ', (substring(text, 1, instr(text, '	')-1)))) last_twt_on
+				from twts group by feed_id
+		) using (feed_id)
 		left join (
 			select
 				feed_id parent_id,