diff --git a/copyparty/web/browser.css b/copyparty/web/browser.css
index 6ec8a717..3d2ffb3b 100644
--- a/copyparty/web/browser.css
+++ b/copyparty/web/browser.css
@@ -1057,7 +1057,7 @@ tr.play td:nth-child(1) a {
 		animation: rotate 10s linear infinite;
 	}
 }
-html:not(.e) #ggrid>a.dir:before {
+html:not(.e) #ggrid>a.thumbed.dir:before {
 	content: '📂';
 }
 #ggrid>a.dir>span {
diff --git a/copyparty/web/browser.js b/copyparty/web/browser.js
index 32d41032..dc0ab668 100644
--- a/copyparty/web/browser.js
+++ b/copyparty/web/browser.js
@@ -6668,6 +6668,7 @@ var thegrid = (function () {
 
 
 function th_onload(el) {
+	clmod(el.parentElement.parentElement, 'thumbed', true)
 	el.style.position = 'static'
 	el.style.opacity = '1'
 	el.style.height = '';