diff --git a/browser/base/content/browser.css b/browser/base/content/browser.css
index ec64737100d2..085e47cad9f0 100644
--- a/browser/base/content/browser.css
+++ b/browser/base/content/browser.css
@@ -662,12 +662,12 @@ toolbar:not(#TabsToolbar) > #personal-bookmarks {
   color: -moz-fieldText;
   min-height: 2.6666em;
   border-top: 1px solid rgba(38,38,38,.15);
-  background-color: hsla(0,0%,80%,.35); /* match light theme arrowpanel-dimmed */;
+  background-color: hsla(0,0%,80%,.35); /* match arrowpanel-dimmed */;
 }
 
 #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"]:hover,
 #PopupAutoComplete > richlistbox > richlistitem[originaltype="loginsFooter"][selected] {
-  background-color: hsla(0,0%,80%,.5); /* match light theme arrowpanel-dimmed-further */
+  background-color: hsla(0,0%,80%,.5); /* match arrowpanel-dimmed-further */
 }
 
 /* Define the minimum width based on the style of result rows.
diff --git a/browser/themes/shared/autocomplete.inc.css b/browser/themes/shared/autocomplete.inc.css
index c5f386400695..2548ba93e50f 100644
--- a/browser/themes/shared/autocomplete.inc.css
+++ b/browser/themes/shared/autocomplete.inc.css
@@ -37,11 +37,6 @@
   background-color: var(--arrowpanel-dimmed);
 }
 
-/* Override items that are always light theme to match page content */
-#PopupAutoComplete > richlistbox > .autocomplete-richlistitem:hover {
-  background-color: hsla(0,0%,80%,.35); /* match light theme arrowpanel-dimmed */
-}
-
 .autocomplete-richlistitem[selected] {
   background-color: Highlight;
   color: HighlightText;