diff --git a/userChrome.css b/userChrome.css
index e567cee8..805ec1fb 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -1525,7 +1525,8 @@
     }
   }
 
-  @media (-moz-os-version: windows-win7 ){
+  @media (-moz-os-version: windows-win7 ),
+         (-moz-os-version: windows-win8 ) {
     :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menuitem:not(.menuitem-iconic, [type="checkbox"], [checked="true"], .in-menulist),
     :not(menu, #ContentSelectDropdown, #context-navigation) > menupopup > menu:not(.menu-iconic, [type="checkbox"], [checked="true"], .in-menulist),
     #blockedPopupDontShowMessage {
@@ -1533,8 +1534,7 @@
       padding-inline-start: 0 !important;
     }
   }
-  @media (-moz-os-version: windows-win8 ),
-         (-moz-os-version: windows-win10) {
+  @media (-moz-os-version: windows-win10) {
     :root {
       --context-menu-background-padding: 1em;
     }