diff --git a/chrome/dark_additional_windows.css b/chrome/dark_additional_windows.css
index 30bafc7..d4d6f84 100644
--- a/chrome/dark_additional_windows.css
+++ b/chrome/dark_additional_windows.css
@@ -16,6 +16,7 @@ See the above repository for updates as well as full license text. */
   url-prefix(chrome://browser/content/preferences/dialogs/),
   url("chrome://mozapps/content/handling/dialog.xhtml"),
   url-prefix(chrome://browser/content/pageinfo/),
+  url-prefix(chrome://browser/content/sanitize.xhtml),
   url-prefix("chrome://mozapps/content/downloads"){
   :root{ background-color: rgb(50,50,52) !important; }
   #placesToolbox,
@@ -48,7 +49,7 @@ See the above repository for updates as well as full license text. */
   }
   
   menulist{ border: 1px solid graytext; padding-inline-end: 4px }
-  menulist dropmarker{ filter: invert(1) }
+  dropmarker{ filter: invert(1) }
   menulist:hover{ border-color: highlight; background-color: rgba(255,255,255,0.1) }
     
   .menubar-left{ fill: currentColor; -moz-context-properties: fill; }