diff --git a/firefox/Addons/uBlock Origin/Filters.txt b/firefox/Addons/uBlock Origin/Filters.txt
index bea16f6..6b7accc 100644
--- a/firefox/Addons/uBlock Origin/Filters.txt	
+++ b/firefox/Addons/uBlock Origin/Filters.txt	
@@ -1,22 +1,17 @@
 !!! Get rid of ads embedded into the site itself
-! Coolors
 coolors.co###generator_inner div[id^="a"]
 coolors.co###header div[id^="a"]
 coolors.co##div[class^="a"]
 
 !!! Get rid of ad slots that are already empty anyways
-! ブログ村
 blogmura.com##.ad-list
-! goo
 www.goo.ne.jp##div[id^="gooad-"]
-! TypingClub/EdClub
+stackoverflow.com##.js-sidebar-zone
+www.techonthenet.com##.daf1829a.fe07225f
 www.typingclub.com##div[id^="adslot_"]
 
 !!! Get rid of everpresent subscription/upgrade nags
-! Letterboxd
-letterboxd.com##.js-hide-in-app.banner-950.banner
-letterboxd.com##.js-hide-in-app.banner-250.banner
+letterboxd.com##.banner
 
 !!! Hide paid/subscriber-only features that show up even when not subscribing
-! Letterboxd
-letterboxd.com##.js-watch-panel.watch-panel
\ No newline at end of file
+letterboxd.com##.js-watch-panel
\ No newline at end of file