diff --git a/http/src/blog/rss.uppxml b/http/src/blog/rss.uppxml
index b3f7466..32cf636 100644
--- a/http/src/blog/rss.uppxml
+++ b/http/src/blog/rss.uppxml
@@ -4,7 +4,7 @@ POSTS="$(ls --reverse "${SRC}/blog/" | grep "^[0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}\(
 NOW_RFC_822="$(TZ=UT date +"%a, %d %b %Y %H:%M:%S UT")"
 #!
 
-<rss version="2.0">
+<rss version='2.0'>
 
 <channel>
 <title>Joe Carstairs’ blog</title>