diff --git a/src/library/_proton.scss b/src/library/_proton.scss
index af1c4e3..8cdbd8c 100644
--- a/src/library/_proton.scss
+++ b/src/library/_proton.scss
@@ -176,7 +176,8 @@
 }
 
 /*- Downloads Pane -------------------------------------------------------*/
-#downloadsRichListBox {
+#downloadsRichListBox, /* Legacy - FF v98 */
+#downloadsListBox {
   color: var(--organizer-color) !important;
   background-color: var(--organizer-content-background) !important;
 }
diff --git a/userChrome.css b/userChrome.css
index 71b74bf..f0179a8 100644
--- a/userChrome.css
+++ b/userChrome.css
@@ -2417,7 +2417,8 @@
       }
 
       /*- Downloads Pane -------------------------------------------------------*/
-      #downloadsRichListBox {
+      #downloadsRichListBox,
+      #downloadsListBox {
         color: var(--organizer-color) !important;
         background-color: var(--organizer-content-background) !important;
       }
diff --git a/userContent.css b/userContent.css
index 3e1b740..90f4aca 100644
--- a/userContent.css
+++ b/userContent.css
@@ -2470,7 +2470,8 @@
         }
 
         /*- Downloads Pane -------------------------------------------------------*/
-        #downloadsRichListBox {
+        #downloadsRichListBox,
+        #downloadsListBox {
           color: var(--organizer-color) !important;
           background-color: var(--organizer-content-background) !important;
         }