diff --git a/layouts/_default/rss.xml b/layouts/_default/rss.xml
index 2d71dde..9e0ebc1 100644
--- a/layouts/_default/rss.xml
+++ b/layouts/_default/rss.xml
@@ -20,7 +20,7 @@
{{end}}{{ if .Params.video}}
{{end}}{{ if .Params.audio}}
- {{if in .Params.adio "https:"}}
+ {{if in .Params.audio "https://"}}
{{else}}