diff --git a/app/js/tl/parse.js b/app/js/tl/parse.js
index 14e84343..8a328bdb 100644
--- a/app/js/tl/parse.js
+++ b/app/js/tl/parse.js
@@ -596,7 +596,8 @@ function parse(obj, mix, acct_id, tlid, popup, mutefilter, type) {
' toot-img pointer" style="max-width:100%;" loop="true">';
} else {
if (media.type == "unknown") {
- viewer = viewer + '[' + lang.lang_parse_unknown + '] '
+ var mty = media.remote_url.match(/.+(\..+)$/)[1]
+ viewer = viewer + '[' + lang.lang_parse_unknown + '( ' + mty + ' )] '
} else if (media.type == "audio") {
viewer = viewer + '