diff --git a/config.yaml b/config.yaml
index 2d3903a..aa51481 100644
--- a/config.yaml
+++ b/config.yaml
@@ -53,11 +53,14 @@ menu:
 
 mediaTypes:
   text/calendar":
-    suffix: "ics"
+    suffixes:
+    - "ics"
   application/rss:
-    suffix: "rss"
+    suffixes:
+    - "rss"
   application/xml:
-    suffix: "xml"
+    suffixes:
+    - "xml"
 
 
 outputFormats: