diff --git a/h5bp/web_performance/compression.conf b/h5bp/web_performance/compression.conf
index de6b077..0a39e53 100644
--- a/h5bp/web_performance/compression.conf
+++ b/h5bp/web_performance/compression.conf
@@ -44,23 +44,21 @@ gzip_types
   application/rss+xml
   application/geo+json
   application/vnd.ms-fontobject
-  application/x-font-ttf
   application/x-web-app-manifest+json
   application/xhtml+xml
   application/xml
   application/rdf+xml
-  font/collection
-  font/opentype
   font/otf
-  font/ttf
+  application/wasm
   image/bmp
   image/svg+xml
-  image/x-icon
   text/cache-manifest
   text/css
   text/javascript
   text/plain
+  text/markdown
   text/vcard
+  text/calendar
   text/vnd.rim.location.xloc
   text/vtt
   text/x-component