diff --git a/userChrome.css b/userChrome.css
index 931a370..702dc93 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -1,7 +1,6 @@
 @namespace xul "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
 @namespace html "http://www.w3.org/1999/xhtml";
 
-@media (-moz-proton) {
   /** Default Thme - Contrast *************************************************/
   /*= Lightmode - Color darker ===============================================*/
   :root[lwtheme-mozlightdark]:not([lwthemetextcolor="bright"]) {
@@ -5632,4 +5631,3 @@
   #browserImport {
     --menuitem-image: url("chrome://browser/skin/import.svg");
   }
-}
diff --git a/userContent.css b/userContent.css
index 3d21273..3cc88a9 100644
--- a/userContent.css
+++ b/userContent.css
@@ -1,7 +1,6 @@
 @namespace xul  url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
 @namespace html url("http://www.w3.org/1999/xhtml");
 
-@media (-moz-proton) {
   @-moz-document url("about:home"), url("about:newtab") {
     /** Activity Stream - Search Focus Border: like URL ***********************/
     /* At DarkMode, Color */
@@ -1651,4 +1650,3 @@
       }
     }
   }
-}