diff --git a/4chan_x.user.js b/4chan_x.user.js
index 9b285e88d..0e17ce38c 100644
--- a/4chan_x.user.js
+++ b/4chan_x.user.js
@@ -3208,7 +3208,6 @@
         text-decoration: none;\
       }\
 \
-      [hidden], /* Firefox bug: hidden tables are not hidden. fixed in 9.0 */\
       .thread.stub > :not(.block),\
       #content > [name=tab]:not(:checked) + div,\
       #updater:not(:hover) > :not(.move),\
diff --git a/script.coffee b/script.coffee
index bb9f1ea86..73935d937 100644
--- a/script.coffee
+++ b/script.coffee
@@ -2565,7 +2565,6 @@ Main =
         text-decoration: none;
       }
 
-      [hidden], /* Firefox bug: hidden tables are not hidden. fixed in 9.0 */
       .thread.stub > :not(.block),
       #content > [name=tab]:not(:checked) + div,
       #updater:not(:hover) > :not(.move),