diff --git a/content/two_column_addons.css b/content/two_column_addons.css
index 24302c7..b8f6bbd 100644
--- a/content/two_column_addons.css
+++ b/content/two_column_addons.css
@@ -1,5 +1,7 @@
 /* Show addons in two columns */
 
+/* This doesn't work for new html addons page available in Firefox 68 - use two_column_html_addons.css instead */
+
 @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 @-moz-document url("about:addons"){
   #list-view{ overflow: auto }