diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 4b98273a..c6185bf1 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -2166,7 +2166,7 @@ var thegrid = (function () {
 		var oth = ebi(this.getAttribute('ref')),
 			href = this.getAttribute('href'),
 			aplay = ebi('a' + oth.getAttribute('id')),
-			is_img = /\.(gif|jpe?g|png|webp)(\?|$)/i.test(href),
+			is_img = /\.(gif|jpe?g|png|webp|webm|mp4)(\?|$)/i.test(href),
 			in_tree = null,
 			have_sel = QS('#files tr.sel'),
 			td = oth.closest('td').nextSibling,