diff --git a/chrome/menulike_bookmarks_folder_popups.css b/chrome/menulike_bookmarks_folder_popups.css
index 32f9b2e..726a847 100644
--- a/chrome/menulike_bookmarks_folder_popups.css
+++ b/chrome/menulike_bookmarks_folder_popups.css
@@ -6,7 +6,7 @@ See the above repository for updates as well as full license text. */
 menupopup[placespopup="true"]{
   padding: 0 !important;
   margin: 0 !important;
-  --arrowpanel-background: var(--menu-background-color) !important;
+  --arrowpanel-background: var(--menu-background-color,Menu) !important;
   border-radius: var(--panel-border-radius) !important;
 }
 .menupopup-arrowscrollbox{
diff --git a/chrome/menupopup_forced_color_schemes.css b/chrome/menupopup_forced_color_schemes.css
index 51e8a35..93213b7 100644
--- a/chrome/menupopup_forced_color_schemes.css
+++ b/chrome/menupopup_forced_color_schemes.css
@@ -14,6 +14,8 @@ See the above repository for updates as well as full license text. */
 
 @supports -moz-bool-pref("userchrome.menupopups.force-light"){
   menupopup{
+    color-scheme: light !important;
+    /* variables for pre-fx105 */
     --menuitem-hover-background-color: #e0e0e6 !important;
     --menu-background-color: #f9f9fb !important;
     --menu-color: #15141a !important;
@@ -25,6 +27,8 @@ See the above repository for updates as well as full license text. */
 }
 @supports -moz-bool-pref("userchrome.menupopups.force-dark"){
   menupopup{
+    color-scheme: dark !important;
+    /* variables for pre-fx105 */
     --menuitem-hover-background-color: #52525e !important;
     --menu-background-color: #2b2a33 !important;
     --menu-color: #fbfbfe !important;